PLSSS I NEED HELP. I'll give you 20 points. How many solutions does the system have. Explain how you know. For example do you solve it by substitution, elimination, f(x)=g(x). Is the answer going to be Infinite many solution, no solution, or one solution.

Which statement describes surface features called maria on the moon

Twenty points. suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet

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?