Answer:
is this all the question? Im sorry I don't see the rest
Step-by-step explanation:
Need help pleaseeee
Answer:
x = 30
Step-by-step explanation:
Create a word problem where the expression is: 7f + 20
Answer:
A man is selling his old special dishes for 7 dollars each. You have to pay 20 dollars down for the case that holds the dishes no matter how many you buy.
A dog sitter makes 20 dollars just to bring their own leashes and food for dogs that they watch. They also make 7 more dollars per hour that they have to watch the dog.
Step-by-step explanation:
I have a question this is the picture
Answer:
The answer is D
Step-by-step explanation:
If you plug them into Desmos, they'll line up
y = 2x²- 5x + 2
determine the x value for the vertex and whether this value is a maximum or a minimum
a. maximum at x = -1.25
b. maximum at x = 1.25
c. minimum at x = -1.25
d. minimum at x = 1.25
Answer: D
Explanation:
Use the vertex formula, -b/2a. Because the quadratic formula is ax^2+bx+c, -b would be 5 in this case and a would be 2 in this case. Plug the numbers in and you get 5/4. The AOS or vertex would be 5/4 or 1.25. Because the a-value is a positive in this equation, the parabola would have a minimum.
A team has won 51 out of 68 games. whats the precent
Answer:0.75 = 75%
Step-by-step explanation:
51 divided by 68 is 0.75
Answer:
75%
Step-by-step explanation:
When you divide 51 by 68 you get .75 which is equal to 75%.
What is the first step in solving this expression? 28 - 11 + 6 ● 3 + 5
Thanks,
Answer:
First Step of solving this expression: Multiply
Answer for the expression: 40
Step-by-step explanation:
To find the first step you need to follow the order of operation
Parenthesis
Exponents
Multiplication and Division
Addition and Subtraction
Since there are not Parenthesis or Exponents then you may skip that step but there is a multiplication sign so the first step is Multiplication
To solve multiply 6 and 3
Which is 18
Now the expression looks like this:
28-11+18+5
Now simplify from left to right:
28-11=17
17+18=35
35+5=40
Hope this helps!
Answer: Multiply 6*3, then add 18+5, then subtract 28-11, then add them:
17 + 23 = 40!
Step-by-step explanation: PEMDAS:
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Pleaseeeee I’ll give first correct answer brainliest
Answer:
the bottom left one is right
Step-by-step explanation:
I need help I’m being timed
If x = 27 and y = 70, what is y when x = 6?
Answer: 18
Step-by-step explanation:
-1t+14=3t+10 what value of t makes this true?
Answer:
1 makes this problem true
Step-by-step explanation:
-1t+14=3t+10
-1(1)+14 = 3(1)+10
-1 +14 =3+10 , 13=13
So 1 makes this problem true
There are 25 trees on the Jackson’s property. Twenty percent of the trees are oak trees. Which equation can be used to find the number of oak trees on the property?
Answer:
See below
Step-by-step explanation:
Number of oak trees
[tex] = \frac{25}{100} \times 25 \\ [/tex]
If DH = (4x + 10) in. and HI = (2x − 4) in., then x =_______ , HI =_______ , and ID = _________
Answer:
x = ∞ infinite solutions or 0
HI = infinite solutions
ID = infinite solutions.
Step-by-step explanation:
Oh okay I got this now!
ID + HI = DH
ID + 2x - 4 = 4x + 10 (subtract 2x on both sides)
ID - 4 = 2x + 10 (add 4 on both sides)
ID = 2x + 14
So now ID + HI = DH
2x + 14 + 2x - 4 = 4x + 10 (simplify)
4x + 10 = 4x + 10 (subtract 10 on both sides)
4x = 4x (minus 4x on both sides)
0 = 0
I would plug in 0 as x.
Hope this helps!
help Plzz!!!!!!!!!!!!!
Answer:
$0.27
Step-by-step explanation:
Dividing 3.78 and 14 would get you 0.27 which is the unit price per tangerine.
I need help with this, i know the answer isnt 20 because the teacher told me it wasnt
Answer:
d: 68
Step-by-step explanation:
Answer:
D.68
Step-by-step explanation:
i figured it out to lol
a school has 825 students and 55 teachers how ,many students are per teacher unit rate
Answer:
It would be 15 students per teacher unit
Step-by-step explanation:
You divide 825 students by 55 teachers
y=-2(x-4)^2-3 in standard form
Please help me with this question I’ll give brainliest for whoever is right
Answer:
5,-4, 2,-4
Step-by-step explanation:
this is the correct answer luv
charles has 24 marbles. he has 6 more yellow marbles then blue marbles. which equation represents this senctence
Answer: n+(n+6)=24,where n is the number of blue marbles. 3. n+6n=24,where n is the number of blue marbles.
Step-by-step explanation:
Find the area of the shaded region. Use 3.14 to represent pi. Hint: You need to find height of triangle.
Question 1 options:
329.04 inches squared
164.52 inches squared
221.04 inches squared
272.52 inches squared
Answer: 221.04 inches squared
Step-by-step explanation:
Please help out :) struggling
Answer:
82
Step-by-step explanation:
evaluate means to find the numerical value of the expression
substitute x=9 and y= -2 in the expression 10-4xy
10 -4*9*(-2) = 10+( -4 )(-2)*9= 10+8*9 =82
a bag contains 10 red marbles, the ratio of red marbles to blue marbles is 5 to 1 find the numbers of blue marbles in the bag
Answer:
The Answer is 2 blue marbles.
Step-by-step explanation:
The numbers of blue marbles in the bag will be 2.
What is proportion ?
A proportion is an equation based on the equality of two ratios.
Here it is given that :
a bag contains = 10 red marbles
the ratio of red marbles to blue marbles is = 5:1
That is :
5 ratio of marbles is equals to = 10 marbles
now,
1 ratio of marbles is equals to = 2 marbles
Therefore, the numbers of blue marbles in the bag will be 2.
Read more about ratio at:
https://brainly.com/question/17869111
#SPJ2
Is the ratio 4/10 equivalent to 10/25?
Answer:
yes if decimals aren't included
I need the answers to #1,#2 and #3
Evaluate the following:
14) 49-4( 32+116 ) 15) 72+72
16) 3278 +25
Answer:
14) -123
15) 144
16) 3303
Step-by-step explanation:
Please help!! Will mark brainliest
Answer:
21
Step-by-step explanation:
Joe can run 12 miles in 125 minutes. How many miles can he run in 230 minutes? (solve and explain the steps)
Answer:
Joe will run 22.08 miles in 230 minutes.
Step-by-step explanation:
Given that Joe can run 12 miles in 125 minutes.so Joe running the miles in 1 minute is = 12/125 = 0.096 miles
unit rate = 0.096 miles/per minuteAs Joe runs 0.096 miles in one minute.
Thus, in 230 minutes, Joe will run = 0.096 × 230 = 22.08 miles
Therefore, Joe will run 22.08 miles in 230 minutes.
-7 - 2 ..........................................................
..
Answer:
-9 is the answer
Step-by-step explanation:
hope it helps!
Annabelle has $600 in a savings account that earns 2% simple interest for 6 years. Caroline has $400 in a savings account that earns 3% simple interest for 6 years. Whose account will have more money in it after the 6 years? How much more money will they have in their account?
Answer:
Step-by-step explanation:
Using the formula for calculating Amount;
Amount = Principal + Interest
Interest = Principal * Rate * time/100
For Annabelle:
Interest = 600*2*6/100
Interest = 6*2*6
Interest = $72
Amount after 6 years = $600 + $72 = $672
For Caroline:
Interest = 400*3*6/100
Interest = 4*3*6
Interest = $72
Amount after 6years = $400+$72 = $472
Hence Annabelle account will have more in it after 6 years.
Taking the difference in their amount = $672-$472 = $200
Hence Annabelle will have $200 more than Caroline in her account after 6 years
10x-3=-5x-18
I don’t know can some one help
Answer:
x=-3 (x equals negative three)
Explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
1. 2x+5(6x-9)=179
2. -40=6x-5(-4x-18)
solve for X
Answer:
1. x = 7
2. x = -5
Step-by-step explanation:
1. Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation: 2*x+5*(6*x-9)-(179)=0
Pull out like factors 6x - 9 = 3 • (2x - 3)
(2x + 15 • (2x - 3)) - 179 = 0
Pull out like factors: 32x - 224 = 32 • (x - 7)
Solve: x-7 = 0
Add 7 to both sides of the equation = 7
2. Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation: -40-(6*x-5*(-4*x-18))=0
Pull out like factors: -4x - 18 = -2 • (2x + 9)
-40 - (6x - -10 • (2x + 9)) = 0
Pull out like factors: -26x - 130 = -26 • (x + 5)
-26 • (x + 5) = 0
Solve: x+5 = 0
Subtract 5 from both sides of the equation: x = -5
Hope this helps! Please mark as brainliest.
Thanks!