What is the solution to the system of equations? Use the linear combination method.

{2x−3y=93x+5y=4

Can someone pls ! pls answer all. no explanation needed..

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

Factor and solve to find roots x squared -x - 90 =0