Can any1 do my hw pls

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

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