Step-by-step explanation:

1.(3b)³

2.(4)⁸

3.(-2)⁴

4.(x)¹⁰

5.(-5y)³

6.(3•m)(3•m)(3•m)(3•m)

7.(ab)•(ab)•(ab)•(ab)•(ab)

8.(-2c)•(-2c)•(-2c)•(-2c)•(-2c)•(-2c)•(-2c)

9.(4x²)•(4x²)•(4x²)

10.(y•3•3•3)•(y•3•3•3)