Check all that apply :

((x^3)(x^-6))2

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

Aswimming pool measures 22ft by 12ft and is 4ft deep. if the pool is being filled at 2.5 cubic ft per minute, how long will it take to fill the pool?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?