Hope this helps! I can resubmit if my hand writing is too bad.
Answer:
Kay made 8 phone calls
Stephanie made 13 phone calls
Explanation:
Assume the number of phone calls that Stephanie made is x.
We are given that:
Kay made 5 phone calls less than Stephanie.
This means that:
Kay made x-5 phone calls
We know that the total number of phones is 21.
This means that:
21 = x + x - 5
Now we solve for x as follows:
21 = x + x - 5
21 = 2x - 5
2x = 26
x = 26/2
x = 13
This means that:
Stephanie made x = 13 phone calls
Kay made x - 5 = 13 - 5 = 8 phone calls
Hope this helps :)
Answer:

Step-by-step explanation:
<u>Step 1: Find the a, b, and c values</u>


The a value is: 3
The b value is: -4
The c value is: -20
Answer: 
Answer:
2x^3 - 2x^2 - 12x
Step-by-step explanation:
2x(x - 3)(x + 2)
= 2x ( x^2 + 2x -3x - 6)
= 2x (x^2 - x - 6)
= 2x^3 - 2x^2 - 12x (answer).
You have 45 1/3 pizzas for a party. You have to split this 6 people per pizza. How many people can eat?
272 x 1/6 = 45 1/3
These three numbers can all be moved around. With different functions, two of them will always equal the third.