Syreeta wants to buy some cds that each cost $14 , and a dvd that costs $23. she has $65 write and solve an equation for find how many cds she can buy

How do you solve a question like this?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)

How do you do the foil method with polynomials?