Question

Sabrina earns $20 an hour babysitting each week. This week she plans to spend $75 at the mall on new clothes.

Write an expression in the form Az + B to represent how much Sabrina will have at the end of the week if she works z hours.

1. What is the numerical value of the coefficient in the expression?
Enter answer here.

2. What is the numerical value of the constant in the expression?

Answer 1

20z+7

Explanation:

the expression Az+B

will be expressed as 20z+7

where

z is the number of hours Sabrina is working

numerical value of the coefficient in the expression is, A = 20

numerical value of the constant in the expression is, B = 7