Answer:
Monomial
is a square of monomial 
Step-by-step explanation:
Given monomial 
Using property
note that

So,

Now use property
to rewrite the previous expression:

Hence, monomial
is a square of monomial 
Answer:
4/5 = 8/10
Step-by-step explanation:
x/5 = 8/10
x = 8/10 × 5
x = 4
Answer:
Step-by-step explanation: 0.16
-5/8c = 20....multiply both sides by -8/5 (this cancels out the -5/8 on the left
c = 20(-8/5)
c = -160/5
c = - 32
check..
-5/8(-32) = 20
160/8 = 20
20 = 20 (correct)
so c = -32