Ok thank you I think you answered in the wrong place
Answer:
the answer is b? if wrong tell me. we may have different forms of the answers.
Step-by-step explanation:
I think what you need to do is make B = -5
3a = -2(-5) - 7
3a = 10 - 7
3a = 3
a = 1
715 because 275/5= 55 then 55x13 will give you 715