Equation with 4 different operations

x is the total time in minutes for the free response

you are given number of questions as 15 - m and time per item as 8 minutes

to find x multiply the two givens together:

x = 8 * (15-m) = 8(15-m)

what is the missing angle?

nine less than a number and eight? i think you're missing sum of nine less than a number and eight? the product of nine less than a number and eight? something like