Answer:
D,A
Step-by-step explanation:
Answer:
a=110 b=24
Step-by-step explanation:
Okay so first you distribute to both sides(the arrows). then you subtract 5y to both sides and bring everything down. then you subtract 7 to both sides and get -27=9y and divide by 9 to get the y alone .
The answer is D $126,if three cost $54 that means one costs $18 and just multiply it with seven