What is the value of m in the figure below? If necessary, round your answer to the nearest tenth of a unit.
A. 18
B. 13.2
C. 12.5
D. 7

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?