The sum of a number divided by 5 and 7 is 2

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Evaluate the expression. (9 + 5)(3 + 2)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?