Graham sold 6 magazines less than double what adrianne sold, a. which of the following expressions represents graham's sales?
a 6a − 2
b 2(a − 6)
c a2 − 6
d 2a − 6

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?