4+4=? Please answer the question in the picture below! (adding 4+4 so doesn't take this down :D

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Suppose your school costs for this term were $4900 and financial aid covered 3/4 of that amount. how much did financial aid cover? and how much do you still have to pay?

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)