Daniel is enrolling for a test prep class. The expression below represents the hourly charges, including the cost for the materials. $30x + $651. 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
Accepted Solution
A:
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)