1. $18 less than the original price is $48.​

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

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?

Find the measure of vu. enter the answer as a number.