Answer:
15
Step-by-step explanation:
15 is 5 * 3 so is not prime.
A) x = 12
4x-6 = 42
4 = 48
x = 12
7x+10 = 94
7x = 82
I believe the answer is 33 minutes.
20$-16.37 is 3.63$
.11cents × 33 minutes is 3.63$