What is the solution to the system of equations 2x-5y=-5 and x+2y=11?

Mr. vector door is buying two new cowboy hats all together the hats cost $75.12 the second heart cost twice as much as the first hat what is the price of the more expensive at round to the nearest hundredth

How do you do the foil method with polynomials?

Solve for x: 5/3 x = 20/21 it's fraction. remember to simplify your fraction