Answer:
6a-6b
Step-by-step explanation:
(5a+a)+(2b-8b)
6a-6b
In my opinion for me it looks like it could be A or B but if I am wrong then I try :(
Answer:
a=10 b=30 c=20
Step-by-step explanation:
10+30=40 30+20=50 20+10=30
Yes they are equivalent because when you multiply by 10, you move the decimal place one spot to the right.