You have to remember P.E.M.D.A.S. when doing problems like this.
Drew used PEMDAS so we know he isn't wrong. However, Sam didn't use PEMDAS. She multiplied 2&5 instead of raising 5 to the second.
The correct answer for Sams' problem would be 30.
Hope this helps! :)
No order of operations is what you might know as Pemdas ,number of Operations is something iv'e never heard of.
Answer=7/8
7x3=21
12x2=24
21/24=7/8
7 ( 5x - 6)
35x - 42 is the answer
