Answer:
A
Step-by-step explanation I counted the numbers.
Answer:
12.90= .90+ 2x
12=2x
6=x
Each bag of books cost was $6
Answer:

Step-by-step explanation:
1. Use the distributive property to write the problem without parentheses. The distributive property says that you can multiply a number next to parentheses by all the numbers inside parentheses. The picture below explains.

Therefore, your answer is
