Answer:
x = 1/3
Step-by-step explanation:
3x+8=9
3x-8= 9 - 8
3x=1
3x/3 = 1/3
x = 1/3
You would count on.
I hope i am right
Distributive is
a(b+c)=ab+ac
ab+ac=a(b+c)
perimiter of a rectangle=distance around
we have
P=L+W+L+W if we go around
so
P=L+L+W+W
P=2L+2W
undistribute 2
P=2(L+W)
