Question

Daniel is enrolling for a test prep class. The expression below represents the hourly charges, including the cost for the materials. $30x + $65

1. The constant of the expression represents the ___ A. cost of materials
B. Cost per hour
C. Number of hours
2. and the coefficient of x represents the__ A. Cost per hour
B. cost of materials
C. number of hours

Answer 1

(1) The constant of the expression represents the cost of material .

Option (A) is correct .

(2) The coefficient of x represents the cost per hour .

Option (A) is correct .

Explanation:

As given the expression

Total cost of hourly wage including the cost for the material = $30x + $65

(1) The constant of the expression represents the cost of material .

Option (A) is correct .

(2) The coefficient of x represents the cost per hour .

Option (A) is correct .

Answer 2

1. Cost per hour does not change (It will always be 30 dollars per hour)


2. The number of hours (the number of hours depends on the amount of time he stays there)

hope this helps