4.5 x 10 to the power of 4
Answer:
not all of them are proportional because they do not all equal the same.
Step-by-step explanation:
Add these together.
You get -15y=-45
So y=3
Now plug in to first equation.
8x-8(3)=-16
8x-24=-16
8x=8 so x=1
Check both values in second equation.
-8(1)-7(3)=
-8-21=-29
It works...so x=1, y=3
Answer:
CHEATING ON CLASSWORK
Step-by-step explanation:
IS FORBIDDEN
Area = 1/2 bh
96 = 1/2 x b x 8 = 4b
b = 96/4 = 24 inches
Perimeter = 3b [since the other sides are equal to the base]
P = 3 x 24 = 72 inches.
