Answer:
a=6
b=5.5
Step-by-step explanation:
not very sure but..
since 8X2=16,
a=3X2
b=11/2
Set this up as a proportion.
400/15 = x/6
Solve for x.
I just hope to help! :)
Answer:
True
Step-by-step explanation:
3x8=24
24-63=-39
39=39
Hence, the equation is true.
Fourth one i think (the way u typed the q is confusing)
This Would Be Divide Both Sides By 5. You Have To Isolate The Variable To One Side Of The Equation So It Is By Itself.