Use the order of operations to simplify

Question

SHOW ALL WORK

13+3*6/9-7

18-6/3+12*3

the "/" sign is a division symbol

Answer 1

unless you have some parentheses, multiplication and division come first. So,

13+3*6/9-7
= 13+18/9-7
= 13+2-7
= 15-7
= 8

18-6/3+12*3
= 18-2+36
= 16+36
= 52