F(x) = 22c2 – 10x + 11

What is f(4)?

A) 3

B) 99

C)128

D) 52

Stefanie is painting her bedroom. she can paint 2 1/3 square feet in 4/5 of an hour. how many square feet can she paint in one hour?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work

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