easy algebra question below first correct answer gets brainliest if you put a link you will be blocked and reported

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)