If you want some one to answer this you need a picture more info for people to go off of
BIDMAS or BODMAS
(brackets, indices/orders, division, multiplication, addition, subtraction)
-30, -31, -32
-30 + -31 + -32 = -93
Area:106 inches
Perimeter:44 inches
Hope this helped☺☺
X + 5x - 13 = 140
6x - 13 = 140
6x = 153
x = 25.5
5(25.5) -13 = 114.5
CHECK: 25.5 + 114.5 = 140