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omeli [17]
3 years ago
15

Kevin earned $18 for babysitting 6 hours. Which equation below represents the relationship between dollars earned (d) and hours

worked (h)?
1. d = 3h
2. d = 3/h
3. d = h/3
4. d = h + 12
Mathematics
2 answers:
aalyn [17]3 years ago
8 0

Answer:

B

Step-by-step explanation:

The answer is B

I did it and got 100%

hope it helped LOL = )

Artist 52 [7]3 years ago
5 0
I think it’s number 1
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2x + 3 = -x + 12 <br><br> Solve the equation, explanation is good.
raketka [301]

Answer:

3

Step-by-step explanation:

2x + 3 = -x + 12

subtract 3 from both sides

2x = - x + 9

add x to both sides

3x = 9

divide by 3

x = 3

7 0
3 years ago
Each unit on the grid represents 5
ollegr [7]

Answer:

There's no grid but I'd say A if you can give me the grid I'll edit my answer

Step-by-step explanation:

7 0
3 years ago
What are the factors of x^2-144?
Ksju [112]

Answer:

(x-12) (x+12)

Step-by-step explanation:

If you factor it out since both are perfect squares you would place an x on each side and then find the square root of 144, which is 12 and put a positive and a negative in each parenthesis.

9 0
3 years ago
A regular pyramid has a height of 12 centimeters and a square base. if the volume of the pyramid is 256 cubic centimeters, how m
andriy [413]
Let the length of one side of the base square be a cm.

The Volume of a pyramid is \frac{1}{3}*area_b_a_s_e *height

the area of the base is a^2, 

we apply the formula

256= \frac{1}{3}*a^{2}*12

256= 4a^{2}

256= (2a)^{2}

2a= \sqrt{256}=16 

a=8 (cm)

Answer: 8 cm
8 0
3 years ago
Which equation can be used to solve the problem?<br><br> 750 is 150 percent of what?
Juli2301 [7.4K]

150750 × 100100 = 20100 = 20%

If you are using a calculator, simply enter 150÷750×100 which will give you 20 as the answer.


5 0
4 years ago
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