Answer:
18
Step-by-step explanation:
first you do anything in parentheses. which is 2+1. then you do what is in the brackets which is 13-3 which is 10. then all that is left is 8+10 and you get 18.
Answer:
1 600334528/1000000000
Step-by-step explanation: i don't know if this is right but it should be
Elaborate? i will try to help!
There would be 8 in all and each roll would be 6 inches