Answer:
12
Step-by-step explanation:
1/2x=3/4x−3⇒2x=3x−12⇒x=12
11x9=99 16x9=144=243 144+99
-26x + 94.8y + 16
2x + 100y - 28x - 5.2y + 16
combine x's and y's
Perimeter = P
Length = L
Width = W
P=2(L+W)
11
- and - makes a plus
5+6=11
447.23
832.48 - 385.25
