What is the inverse function of f(x)=(1/3) exponent of x

What is the solution of the systems of equations? y=2/3x+3 x=-2

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me