X^2/3 +x^1/3 -2 solve

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?