Answer:
Step-by-step explanation:
Answer
65-44.78>4
Step-by-step explanation
3r^3/y^7.
9y^-5 / 3y^2r^-3
9 / 3 = 3
y ^-5 / y^2 = y^-7 = 1 / 7y
1 / r^-3 = r^3
So the answer is 3r^3/y^7.
50
Answer:it is 16