For a car, $250 per month, 40 mile per gal, $2.15 cost per gal, make an linear equation

Which of the following graphs represents the function f(x) = 2^x

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?