Order the steps in solving the system of linear equations by substitution. y=2x-5 -x + y = 2

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42