12 less than k is -8 find k

4

Step-by-step explanation:

your equation is k - 12 = -8, this is because you are taking 12 away from k and that would equal -8.

add 12 to both sides to isolate the variable: k = 4

you get k = 4

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)

answer:

24pi or letter c