Find the solution to the system write your solution as an ordered pair (x, y) with no spaces, no solution, or infintey many x-3y=7 and 3x-9y=21

Which ahows the graph of the solution set of 6x+4y< 12

What describes horizontal cross section of the right rectangle 6m 8m 5m

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?