What multiplies to be a 20 and adds to be a -21?

Answers

Answer 1

Answer:

-20 & -1

Step-by-step explanation:

-20+-1=-21

-20*-1=20


Related Questions

You decide to borrow a loan of $2,500 to go on vacation. The banks loans you the money at 9%for 7 months. How much interest will you pay?

Answers

Answer:

umm 1500? hmqmmmmmm

ye

click on the pic and help asap

Answers

Answer:

41°

Step-by-step explanation:

180°- 63° - 76° = 41°

which single transformation could be used to map quadrilateral EFGH to quadrilateral EFGH​

Answers

Answer:

H

Step-by-step explanation:

AHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH sombody help me:(

Answers

Answer:

Step-by-step explanation:

5.

a+2=b

b-5=c

c-3=d

d+4=e

e=2-5-3+4

e=-2 (a loss of 2 yards)

6.

-2+2.5=0.5

How much is the number 727731000 in percent form




I need yall to answer this question quickly you will recieve a ton of points if you do.

Answers

Answer:

72773100000%

Step-by-step explanation:

"Percent" means "per 100" or "over 100". So, to convert 727731000 to percent we rewrite 727731000 in terms of "per 100" or over 100.

Multiply 727731000 by 100/100. Since 100/100 = 1, we are only multiplying by 1 and not changing the value of our number.

7277310001×100100=72773100000100

72773100000/100 is 72773100000 over 100 and means 72773100000 per 100. 72773100000 "per 100" means 72773100000 "percent" or 72773100000%

Therefore, we have shown that

727731000 = 72773100000%

Simplified Conversion:

Multiply by 100 and add the percent sign %

727731000 × 100 becomes 72773100000%

Shortcut Conversion:

Move the decimal point 2 places to the right and add the percent sign %

727731000 becomes 72773100000%

727731000% because your just putting it over a 100.

On a coordinate plane, a curved line with a minimum value of (5.1, negative 7) and a maximum value of (0, 25), crosses the x-axis at (negative 3.4, 0), (3.9, 0), and (6, 0), and crosses the y-axis at (0, 25).
Which statement is true about the local minimum of the graphed function?

Over the interval [–4, –2], the local minimum is 0.
Over the interval [–2, –1], the local minimum is 25.
Over the interval [–1, 4], the local minimum is 0.
Over the interval [4, 7], the local minimum is -7.

Answers

Answer:

D

Step-by-step explanation:

The rest of the question is the attached figure and the statement options.

A. Over the interval [–4, –2], the local minimum is 0.

B. Over the interval [–2, –1], the local minimum is 25.

C. Over the interval [–1, 4], the local minimum is 0.

D. Over the interval [4, 7], the local minimum is -7.

============================================================

According to the graph, we will check the options:

A. Over the interval [–4, –2], the local minimum is 0.  (Wrong)

Because the minimum is -12

B. Over the interval [–2, –1], the local minimum is 25.   (Wrong)

Because the minimum is 18

C. Over the interval [–1, 4], the local minimum is 0.  (Wrong)

Because the minimum is at x = 4 less than zero

D. Over the interval [4, 7], the local minimum is -7.    (True)

Answer:

The answer would be D

Step-by-step explanation:

I will give you branilest!
Here is a circle with center H and some line segments and curves joining points on the circle. Identify ONE example of each of the following.
a. Diameter
__________
b. Radius
_________
(Be sure that your book includes your written reasoning.)

Answers

Answer:

a) line [EA]

b) line [HA]

Step-by-step explanation:

Answer:

a) line(EA)

b) line(HA)

Step-by-step explanation:

Simplify ∛g^6h^30
a: g^3h^10
b: g^2h^10
c: 2gh^5

Answers

Answer:

a] = 0

b] = 0

c] = =2gh^5

Step-by-step explanation:

Answer:

The answer is B. g^2h^10

if I hit myself and it hurts am I weak or am I strong
A weak
B strong
C dumb
D mentally weak

Answers

Answer:

b

Step-by-step explanation:

Answer:

C and A

Step-by-step explanation:

The sides of two similar polygons are in the ratio of 5 : 2. If the area of the smaller polygon is 576 ft2 , what is the area of the larger polygon?
I got 1,440 ft. Is this right?

Answers

Answer:

No, 1440 is wrong. The correct answer is 3600

Step-by-step explanation:

A = [tex]a^{2} / b^{2}[/tex]  

{(5) / (2)} ^ (2) * 576

25 / 4 * 576

3600

i find the difference of
the two sum
14581 +4 185 41 and 23427+23243​

Answers

Answer:

by adding 14581+418541=433,122

by adding 23427+23243=46,670

by substraction of both Numbers=

difference between both number is 386,452

I don't understand this...​

Answers

Answer:

If x is 55, z is also 55. Now subtract, and boom! you get 15 degrees

Step-by-step explanation:

I think the whole triangle is 125* total, and has three sides, one smaller than the rest. Hope this helps!

Jason bought 4 new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only 39 cards left. How many cards did Jason start with?

Answers

Answer:

78

Step-by-step explanation:

Of the 50 students in the cafeteria, 7 have red hair. Suppose there are 750 students in the school. Write a proportion that could be used to predict the number of students who have red hair. Use x to represent the number of students who have red hair.

Answers

Given:

Of the 50 students in the cafeteria, 7 have red hair.

Total number of students = 750

To find:

The proportion that could be used to predict the number of students who have red hair.

Solution:

Let x represent the number of students who have red hair.

The ratio of student having red hair to the total number of students are

[tex]Ratio_1=\dfrac{7}{50}[/tex]

[tex]Ratio_2=\dfrac{x}{750}[/tex]

The number of students having red hair is proportional to the total number of students. So, the above ratios are equal.

[tex]\dfrac{x}{750}=\dfrac{7}{50}[/tex]

Multiply both sides by 750.

[tex]\dfrac{x}{750}\times 750=\dfrac{7}{50}\times 750[/tex]

[tex]x=7\times 15[/tex]

[tex]x=105[/tex]

Therefore, the required equation is [tex]\dfrac{x}{750}=\dfrac{7}{50}[/tex] and the number of students who have red hair is 105.

Three families bought food at the baseball game. The Smith family spent $16.50 on 3 hot dogs, 2 sodas, and 1 candy bar. The Patterson family spent $26 on 4 hot dogs, 4 sodas, and 2 candy bars. The Nguyen family spent $13.75 on 2 hot dogs, 1 soda, and 3 candy bars. Which of the following systems of equations could be used to determine the price of each item?

Answers

Answer:

Step-by-step explanation:

Let

Price of

Hotdogs = x

Sodas = y

Candy bar = z

Smith family

Hotdogs = 3

Sodas = 2

Candy bar = 1

Total cost = $16.50

3x + 2y + z = 16.50

Patterson family

Hotdogs = 4

Sodas = 4

Candy bar = 2

Total = $26

4x + 4y + 2z = 26

Nguyen family

Hotdogs = 2

Sodas = 1

Candy bar = 3

Total cost = $13.75

2x + y + 3z = 13.75

The equations

3x + 2y + z = 16.50 (1)

4x + 4y + 2z = 26 (2)

2x + y + 3z = 13.75 (3)

Multiply (1) by -2

-2(3x + 2y + z = 16.50)

-6x - 4y - 2z = -33

-6x - 4y - 2z = -33 (1a)

4x + 4y + 2z = 26 (2)

Add (1a) and (2)

-6x + 4x = -33 + 26

- 2x = -7

x = -7/-2

= 3.5

x = $3.5

Multiply (3) by -4

-4(2x + y + 3z = 13.75) (3)

-8x - 4y - 12z = -55 (3a)

Add (3a) and (2)

-8x - 4y - 12z = -55 (3a)

4x + 4y + 2z = 26 (2)

-8x + 4x -12z + 2z = -55 + 36

-4x - 10z = -29

Substitute the value of x into

-4x - 10z = -29

-4(3.5) - 10z = -29

-14 - 10z = -29

-10z = -29 + 14

-10z = - 15

z = -15 / - 10

= 1.5

z = $1.5

Substitute values of x and z into (1)

3x + 2y + z = 16.50

3(3.5) + 2y + 1.5 = 16.50

10.5 + 2y + 1.5 = 16.50

12 + 2y = 16.50

2y = 16.50 - 12

2y = 4.50

y = 4.50 / 2

y = $2.25

1/2 1/7 2/5 in mixed number simplified

Answers

Answer:

They are all in simplest form. Is that what you mean?


I need someone to solve this pls

Answers

Answer:

linear

Step-by-step explanation:

The relationship in this equation is Linear

Multiply. Enter the product in simplest form.
17/8 x 14/51

Answers

Answer:

7/12 or in decimal form it is .583

Step-by-step explanation:

Please mark brainliest!

hope this helps!

please please help me!!​

Answers

choice c, slope is 3/1, y-int is -4

Answer:

C. f(x)=3x-4

Step-by-step explanation:

slope formula is (y2-y1)/(x2-x1)

(-1+4)/(-1-0)

3/1=3

The slope is going up and to the right so it is positive

What’s meaning of x in math

Answers

Answer:

variable

The letter "x" is often used in algebra to mean a value that is not yet known. It is called a "variable" or sometimes an "unknown". In x + 2 = 7, x is a variable, but we can work out its value if we try! A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.

Step-by-step explanation:

The letter x is usually used in algebra to mean a value that is not yet know.it is called a variable or sometimes an unknown hopefully this helped u:)

Ben bought 1 2/3 pounds of jelly beans and 2 3/8 pounds of jolly ranchers. What are the total pounds of candy that Ben bought?

Answers

Answer:

4 1/24

Step-by-step explanation:

1 2/3 +2 3/8 = 5/3 +2 3/8 = 5/3 + 19/8 = 97/ 24 =4 1/24

PLEASE HELP ME
-3(x - 1) > -3x - 2

Answers

Answer:

0>-5

Step-by-step explanation:

Answer:

0>-5

Step-by-step explanation:

You are a screenwriter who is writing a script for an hour-long police drama. You have written 20 1/2 pages for act 1 and 5 1/2 pages for act 2.

How many pages have you written in total?

Answers

Answer:

You have written 26 pages in total.

Step-by-step explanation:

I always enjoyed adding fractions. Something about it is so... simple.

The problem is basically asking us to add 20 1/2 and 5 1/2 together.

I would first suggest adding both halves together, to make 1.

That way, we're left with 20 + 5 + 1. That seem easier, doesn't it?

Then we would add 20, 5 and 1 together, to get 26 whole pages.

And that, to an extent, is how I did it.

Hope this helps! :D

Answer:

Given:

Written pages for Act 1 = 20 1/2

Written pages for Act 2 = 5 1/2

For making mixed numbers like this easier to add, let's convert them first into an irrational number with this formula,

((Whole Number × Denominator) + Numerator)/Denominator

Thus,

for 20 1/2

((20 × 2) + 1)/2 = 41/2

for 5 1/2

((5 × 2) + 1)/2 = 11/2

Then we add,

41/2 + 11/2

Since, they have the same denominator, no more conversions need, proceed adding the numerators,

(41 + 11)/2 = 52/2 = 26

You've written 26 pages in total.

I WILL MARK AS BRAINLLIEST TO WHOEVER ANSWER THIS RIGHT AWAY:)!
and 50 points

The distributive property can be used to rewrite the expression 3(4 + 2) as 3(4) + 3(2).


True or False

Answers

Answer:

18

Step-by-step explanation:

Find the next three numbers in the pattern.
1,4,9,16,

Answers

Answer:25,36,49

Step-by-step explanation:

Answer:

25 , 36 , 49

Step-by-step explanation:

1  ,  4  ,  9  ,  16  ,  25  ,  36  ,  49

1 +  3  +  5 + 7  + 9  +  11  + 13  =

Hope this helps! <3

What are the Slope and the Equation of the Image?

Answers

change in y/change in x

y2-y1/x2-x1

-1--5/0-2

-1+5/-2

4/-2

-2

slope is -2

now take one ordered pair and plug it into the equation (for this example i will use the SECOND ordered pair

y = -2x +b

-1 = -2(0)+b

-1 = b

the equation is

y = -2x - 1

Find the quadratic function.

Answers

The answer would be y=-6

What would the points be if y=2x-5 domain's are : -2, -1, 0, 1, 2,

Answers

Answer:

-9, -7, -5, -3, -1

how is 0.0000267 written in scientific notation

Answers

Answer: 6.7*10^-5

Step-by-step explanation:

Answer:

-5

2.67x10

Step-by-step explanation:

that's the answer brainliest plsss

I have been stuck on this for 1 hours someone plz help me

Answers

Answer:

answers in PDF

Step-by-step explanation:

Other Questions
What is the value of x in the y = 2/3x + 5 when y=7? Ten is at least the product of a number h and 5. Money, Inc., has no debt outstanding and a total market value of $200,000. Earnings before interest and taxes, EBIT, are projected to be $26,000 if economic conditions are normal. If there is strong expansion in the economy, then EBIT will be 12% higher. If there is a recession, then EBIT will be 25% lower. Money is considering a $65,000 debt issue with an interest rate of 6 percent. The proceeds will be used to repurchase shares of stock. There are currently 10,000 shares outstanding. Ignore taxes for this problem.a-1. Calculate earnings per share, EPS, under each of the three economic scenarios before any debt is issued. (Do not round intermediate calculations and round your final answers to 2 decimal places. (e.g., 32.16))a-2. Calculate the percentage changes in EPS when the economy expands or enters a recession. (Do not round intermediate calculations. Negative amounts should be indicated by a minus sign.)b-1. Calculate earnings per share (EPS) under each of the three economic scenarios assuming the company goes through with recapitalization. (Do not round intermediate calculations and round your final answers to 2 decimal places. (e.g., 32.16))b-2. Given the recapitalization, calculate the percentage changes in EPS when the economy expands or enters a recession. (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations and round your final answers to 2 decimal places. (e.g., 32.16)) Your savings account has a balance of $125. You add $22 a month to this balance.Which equation shows your balance, in months?A.) () = $125 + $22B.) () = $125 + $22C.) () = $125 + $22D.) () = $125 + $22 What are the simularities between the solar eclipse & lunar eclipse? PLEASE PLEASE HELP!!!!!!!!!!!!!!!!!WILL GIVE BRAINLIEST, 5-STAR RATING, AND THANK YOU!!!!!!!!How did the actions of Charles I attempt to take power away from Parliament and what was the result Which point of view does the narrator use in the passage?Dale's family knows cars. In fact, his big brother Lavender, who I will one day marry, races at Carolina Raceway. Dale kicked a tire and squinted at the silvery letters sprawling across the car's fender. "Used to be a Thunderbird," he announced. "Looks like the T and H fell off.""Well, it's an Underbird now," I said, waving my key in front of the caf's door.From Sheila Turnage, Three Times Lucky. Copyright 2012 by Sheila TurnageFirst person, second person, or third person point of view Which two events bring about the resolution of the story? Audrey uses the pen on Erica to stop the allergic reaction. Erica gathers her things before heading to the pool. Audrey watches Erica's things and looks for people she knows. Erica and Audrey argue about who is slower. Erica's mother insists she bring Audrey to the pool with her. A country with a very small population is concerned about its birthrate. Whatmight the country do in order to raise its crude birthrate?A. Provide little or no prenatal health careB. Raise rates of educationC. Provide health care and job training for women with childrenD. Make contraception easier to obtain Suppose someone offered to sell you a note calling for payment of $1,225 15 months from today (456 days). They offer to sell it to you for $950. You have $950 in a bank time deposit which pays a 12% nominal rate with a daily (365 days a year) compounding, and you plan to leave the money in the bank unless you buy the note? Recommend action based on checking the decision in three ways: (1) by comparing your future value if you buy the note versus leaving your money in the bank, (2) by comparing the PV of the note with your current bank account, and (3) by comparing the EAR on the note versus that of the bank account. Why can stars be called element factories? One major advantage of pure competition compared to a monopoly is that:O A. businesses have more incentives to keep prices low.B. economies of scale become less important.C. consumers have to make fewer economic choices.D. more capital is available for research and development. Wendy walks 2 miles in 22 minutes. She continues to walk at the same rate. How many minutes will it take her to walk 11 miles? Use a double number line to support your answer. What is one idea that Andre doesnt understand about rotations? At the end of Chapter 3, Scout receives a valuable piece of advice from her father. Whatis it? Rank lead, phosphorus, and barium in order of increasing ionization energy.A) Pb < P < Ba B) Ba < P < Pb C) Pb < Ba < P D) Ba < Pb < P What is called mass per unit volume of a substances? | ?A : Mass | B : Weight | C : Density | D : Volume | Ans:C : Density | A student studied the growth of mold on strawberries. One container of strawberries was vacuum-sealed toremove the air and the other container was covered by plastic wrap. Both containers were placed in therefrigerator. After two weeks, the vacuum-sealed strawberries contained less mold than the plastic-wrappedstrawberries. Which is the best conclusion based on these results? 6x+9=2x+13 solve for x Your ship accidentally left an alien stranded at your starting location.How does the slope of this line compare with the slope of the line from the origin to the point (1, 4)?They are the same.They are opposites of each other.They are reciprocals of each other.The second line has no slope.