Transversal Problems with equations help

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Askate shop rents roller skates as shown on the table below. which graph and function models this situation?

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?