Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
we know that
When divide exponents (or powers) with the same base, subtract the exponents
Part 1) we have

Part 2) we have

RSQ = 32
TSQ = 58
X = 5
Hope this helps!!!!
7) y = 4x
8) y = 7x/8
9) y = 25x/3
I think this are the answers.