Oscar A. answered 10/12/16
Tutor
New to Wyzant
Very Patient Tutor
Hi Kireii ..... Do what's in parenthesis first ......
3 (5)^2 +8 -20
= 3 (25) +8 -20 Next, Multiply ..
= 75 +8 -20
= 83 -20
= 63
Remember.....parenthesis first.....
Oscar