Uh, I need help with this question (10 points)

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

Use properties to rewrite the given equation. which equations have the same solution as 2.3p – 10.1 = 6.5p – 4 – 0.01p?

He concluded that a heavier object dropped from the same height as a lighter object will land