I NEED IT ASAP PLS ITS FOR TEST:
what is the recipical of -1/3

What is the value of x in the following equation. -x ^3/2 = -27

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

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?