Downloaded Photomath it’s going to help you a lot
Answer:
b = -17
Plug it in to find maybe correct answer if not sure next time.
Answer:
A prime number is any number that cant be divide by any number but 1 (Ex. 1 2 3 5; Non-Ex. 4 6 8)
Take 40.00 divide by 8 to pay 5.00 a bag