Let f(x) = -4x - 2 and g(x) = 5x-6 find f • g and state its domain

The value √10 and √15 are plotted on the number line

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

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.