Question

Please help.
Algebra.

Answer 1

The pic is laggy can you post it again

Answer 2

3. -3

4. 4

Explanation:

3 . so
`h^(2) = g^(?+3) h^(2)`, we cancel the
`h^(2)` out and it leaves us with
`1=g^(?+3)`

Which means ?+3=0, and ?=-3

4. so
`k^(?) = k^(4)`, ?=4