Please help me out on this, there doesn't have to be a step by step just make sure the answers are right, please(also it has to be in degrees)!

Mario has $14.35 left in his wallet. he spent $148.43 for tablecloths. then, he spent $92.05 for napkins. how much money did mario have in his wallet to start with?

You need to solve a system of equations. you decide to use the elimination method. which of these is not allowed? 3x - 2y = 7 3x + 4y = 17 equation 1 equation 2

Which is the focus of a parabola with equation y2=4x