Whic expression is equivalent to 4x + 3z + 5y + 3x + y
a) 13y + 3z
b) 10x + 6y
c) 7x + 6y + 3z
d) 7x + 5y + 3z

The volume of a cube is 8 in to the 3rd power. how long is each side?

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x