y = -1/3x + 3
2x - 3y = -18
pls explain and tell the answer :(

Answers

Answer 1

Answer:

-18=2x-3(-1/3x+3)

-18=2x+x-9

-18=3x-9

-18+9=3x

3x=-9

x=-9

y=-3(-1/3)+3

y=1+3

y=4


Related Questions

What is the name of a bank account that allows you to access your funds in the bank?

Answers

Answer:

A checking account

Step-by-step explanation:

It's called a checking account

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!5

Answers

Answer:

A is the best answer to give

BRAINLIST ???

Answer:

C a line that shows the set of all solutions to the equation

Step-by-step explanation:

y = -4x+7  is the slope intercept form of a line

The slope is -4 and the y intercept is 7

If you mix 0.02 litres of squash with 100 ml of water to make a drink, what is the total volume of drink that could be made with 1 litre of squash?
Give your answer in litres.

Answers

0.6L of drink can be made with 1 litre of squash

There are 153 millimeters of juice in 1 carton. A three-pack of juice boxes contains a total if 459 millimeters. A. Estimate, and then find the actual total amount of juice in 1 carton and in a three-pack of juices boxes.

Answers

Answer:

1 juice boxes = 153 millimeters

459 ?

3 juice boxes = 459 millimeters

Step-by-step explanation:

The area in square feet of a rectangular field is x^2-80x+1500. the width, in feet, is x-30. what is the length in feet.

Answers

Answer:

Step-by-step explanation:

Area = x² - 80x + 1500

        = x²  -30x - 50x + 1500

       = x(x - 30) - 50(x - 30)

        = (x -30) (x - 50)

Length =(x -50) ft

A flight from Boston to London only took 5 hours because of a strong tailwind. The flight back to Boston against the same wind took 6 hours. What was the speed of the wind if the speed of the plane in still air is 550 mph?

Answers

If the flight back to Boston against the same wind took 6 hours. The speed of the wind if the speed of the plane in still air is 550 mph is 50 mph.

How to find the speed of the plane?

Given data:

Boston to London = 5 hours

Flight back to Boston  = 6 hours

Still air = 550 mph

Using this formula

Speed (s) = Distance /Time

We need to formula an equation that will be used to find the speed

Equation: (550 + s)5 = (550 - s)6

So,

Let s represent the speed

(550 + s)5 = (550 - s)6

2750 +5s = 3300 - 6s

Collect like terms

6s +5s = 3300 - 2750

11s = 3300 - 2750

11s = 550

Divide both side by  11s

s= 550/11

s = 50mph

Therefore the speed of the plane is 50mph.

Learn more about speed here:https://brainly.com/question/28439044

#SPJ1

4t=-10
the operation would be multiply and i got the answer which is 2.5
i just don’t know if it’s an inverse or a reciprocal.
can anyone help? thanks !

Answers

~one variable linear equation

4t = -10

t = -10 ÷ 4

t = -2,5 ✔️

So, the answer is -2,5 no 2,5

~ nice to help you ^^

Does -19x go behind -12xi or in front of o -12xi in standard form?

x^2-19x-12xi or x^2-12xi-12x

Answers

Answer:

It's x² -12xi-12x

Step-by-step explanation:

You always do ax²+bx+c

Convert 4g into mg please- i'll give you 10 points

Answers

Answer:

4000 mg

Step-by-step explanation:

4grams · 1000 = 4000 milligrams

Answer:

4000 mg

Step-by-step explanation:

a doubles tennis court measures (7x+8) ft in length and (3x+6) ft in width. which expression represents the area of the court

Answers

If the length of a tennis court is (7x + 8) ft, and its width is (3x + 6) ft, the expression of that represents the area of the court is: [tex]\mathbf{Area = 21x^2 + 66x + 48}[/tex]

Recall:

Area of a rectangle = length x width

Given the algebraic expressions for the dimension of the rectangular court as:

length = (7x + 8) ft

width = (3x + 6) ft

Therefore,

Area = [tex](7x + 8) \times (3x + 6)[/tex]

Apply the distributive property

[tex]Area =7x(3x + 6) +8(3x + 6)\\\\Area = 21x^2 + 42x + 24x + 48\\\\[/tex]

Add like terms

[tex]\mathbf{Area = 21x^2 + 66x + 48}[/tex]

Therefore, if the length of a tennis court is (7x + 8) ft, and its width is (3x + 6) ft, the expression of that represents the area of the court is: [tex]\mathbf{Area = 21x^2 + 66x + 48}[/tex]

Learn more here:

https://brainly.com/question/17041379

4 x +2 y =1 6 // write the equation in slope-intercept form plsss
i'll give you brainliest if correct

Answers

Answer:

y= -2x+8

Step-by-step explanation:

the common required form is: y=s*x+i, where s - slope, i - interception.

According to the form and the condition y=-2x+8.

The coefficient in the formula above tells us that there are?

Answers

Answer: srry if im wrong but i think it is Answer:1.A ____ is like a recipe for a chemical substance. (valence, formula, subscript, coefficient)

Step-by-step explanation:

PLEASE HELP


What is the slope of the line?

Answers

Step-by-step explanation:

you know what the slope of the line is ? it is the inclination of the line. how strongly is it going up or down, or is it maybe flat ?

in the formulas the slope is always the factor of x. the slope is excised as ratio of y coordinate change / x coordinate change when going from one point to another.

we see here 2 clear points in my opinion :

(0, -3) and (3, 0)

that is where the line crosses the y and the coordinate axis.

so, going from (0, -3) to (3, 0) :

x changes by +3 (from 0 to 3)

y changes by +3 (from -3 to 0).

so, the slope is

+3/+3 = 1

Heyyyyy please help me do this question

Answers

Answer:

5/12

Step-by-step explanation:

convert 1/3 to 4/12 and 1/4 to 3/12 so 3+4=7 so 7/12 dropped out so now 12-7=5 so 5/12 is the answer

The answer is 42.

Since 1/3 of them dropped out, 2/3 are still in the race. 2/3 of 84 is 56.

For the second part, 1/4 of them dropped out, meaning 3/4 of the REMAINING runners are still in. 3/4 of 56 is 42.

PLS ANSWER QUICK AND SHOW WORK

Mrs. McDonnell makes $30 an hour. Today she
worked 5 hours. In addition, she earned 28% of the
$800 in socks that she sold. How much total did you
make for the day?

Answers

Step-by-step explanation:

30×5=150 and 800×28%=224

total earned $374.

I need to know which matches which thank you

Answers

Answer:

number 1 matches 8/12, number 2 matches 11/12, number 3 matches 12/24, number 4 matches 11/24, number 5 matches 10/12

Step-by-step explanation:

find the minimum common multiple and then add the top numbers and keep the denominator (bottom number) the same.

What is the product of 0.15 x 0.32? *

Answers

Answer:

0.048

Step-by-step explanation:

Answer:

The answer to 0.15 x 0.32 is 0.048

help me please!! and thank you​

Answers

Answer:

(-2.5,3) is x1 y1 respectivelly. Apart from this, what part of the question are you struggling with?

An electrician charges a
service fee of $89 plus an
hourly rate of $35.
Identify the y-intercept
in this linear equation.
HELPP.

Answers

Answer:

89

Step-by-step explanation:

The y intercept is the value when x = 0

Even when you have 0 hours you still have to pay the service fee

The equation is

y = 35x+89

The y intercept is 89

I forgot how to do this stuff so please help

Answers

Answer:

116 in

Step-by-step explanation:

The sum of the base and the height of a triangle is 20 cm. Find the dimensions for which the area is a maximum.

Answers

Answer:

base = 10cm and height = 10cm

Step-by-step explanation:

base + height = 20

base = height = 20/2= 10cm

Help please n ty . ill give you brainiest and 50 points

Answers

Answer:

ok whats the question?

Step-by-step explanation:

Does this relationship represents a function? Explain why or why not. (F.IF.A.1)
y
-5
4
-2
-5.4
-2.1
2 B4
5
X
Edit
View
Insert
Format
Tools Table HELP PLEASE

Answers

Step-by-step explanation:

no, it does not.

because almost every valid value of x (from -3 to +3) has 2 associated result values of y.

like x = 0 has y = 3 and y = -3.

but for a function there can be only ONE associated y value for every valid x value.

What is the slope-intercept form of the equation x + y= -15?

Answers

Answer:

x+y=-15

y=-x-15

Step-by-step explanation:


Which graph represents the function f (x) = –| x - 3| + 1

Answers

Answer:

D

last one

Step-by-step explanation:

1) 6 hats cost $67.50
What's the cost per hat?

Answers

Answer:

11.25

Step-by-step explanation:

I divided 67.50 by 6 and it got me the answer 11.25

Find the product. Simplify your answer.
(4c+3)(3c–3)

Answers

Hello!!

(4c+3)(3c−3)

=(4c+3)(3c+−3)

=(4c)(3c)+(4c)(−3)+(3)(3c)+(3)(−3)

=12c2−12c+9c−9

=12c2−3c−9

Answer^

Hope this helps ((brainliest!!!))

How long did it take a jet to accelerate from 200 m/s to 300 m/s with a constant acceleration of 50 m/s?

Answers

Should be 2 seconds unless I’m not smart

It will take 2 seconds a jet to accelerate from 200 m/s to 300 m/s with a constant acceleration of 50 m/s.

What is division?

One type of operation in mathematics is division. We divide the phrases or numbers into the same number of components during this operation.

Given:

A constant acceleration is of 50 meter per second.

A jet to accelerate from 200 m/s to 300 m/s.

Acceleration is 100 meters per 2 seconds.

That means,

it will take = (300 - 200)/ 50 m/s

                = 2 seconds.

Therefore, it will take 2 seconds.

To learn more about the division;

https://brainly.com/question/13263114

#SPJ2

Makayla’s test grades increased from 80 to 95. What is the percent of increase? Write the number only, no percent sign.

Answers

Answer:

18.75

Step-by-step explanation:

80 = 100%

1% = 100%/100 = 80/100 = 0.8

the grades changed by 95 - 80 = 15.

how many % is that ?

we find the answer by checking how often 1% fits into 15. and we do this kind of check by division :

15 / 0.8 = 18.75

so, the grades changed by 18.75%.

The ratio of boys to girls in Mr. Baker’s social studies class is 2 to 3. If there are 30 total students in the class, how many more girls are in the class than boys?

Answers

Answer:

There would be 10 more Girls.

Other Questions
what does this show its for my hw When I was down beside the seaA wooden spade they gave to meTo dig the sandy shore.My holes were empty like a cup.In every hole the sea came upTill it could come no more."At the Sea-Side,"Robert Louis StevensonWhat is the central idea of the poem? Choose the best answer. 6. Two skaters, Jim (65 kg) and Mary (50 kg) are standing at rest on the ice. They push each otherand Mary recedes at 2.5 m/s towards the east. Find Jim's velocity (magnitude and direction). For a corporation, equity capital is obtained from a. banks. b. stockholders. c. bondholders. d. credit unions. e. insurance companies. 3x4y=-29x-10y=38 elimnation method FactorsIncrease or Decreasein Carrying Capacity? 5. A 32 foot tree casts a 60 foot shadow as shown below. A man next to the tree casts a 12 foot shadow. How tallis the man? Justify your solution The coordinates of the end points of TU are T(2,4) and U(11,13) Which graph shows a set of ordered pairs that represents a function? cual es el reciproco de 3 1/5 help ??? on edu math review Question 10Sylvie et Jean(aller) l'glise toujours le dimanche. This elemOvaOvontO allons y = 4(x - 2)(x + 4)In the quadratic equation above, a is a nonzeroconstant. The graph of the equation in the xy-planeis a parabola with vertex (c,d). Which of thefollowing is equal to d ?A) -90//B) -8a) -5aD) -2a without rain animals would not survive During a day a student spends 7 hours sleeping of the day studying and 1/12 of the time travelling what fraction of the day is left for other things (in fraction) What type or piece of material culture do you think gives the most information about your society? Why? A spherical tank has a circular orifice in its bottom through which the liquid flows out. The following data is collected for the flow rate through the orifice as a function of time: Why isnt color a very useful property in identifying a mineral? A fishing method called, ____ fishing, is used to catch surface-dwelling species such as tuna, mackerel, anchovies, and herring, which tend to feed in schools near the surface or in shallow areas. If the weight of an object on earth is 245 n, what must be the mass of the object?.