Solve the Linear system. Enter your answer as an ordered pair

2x+3y=31
y=x+7​

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

Simply 8x squared + 5(7x squared- x) - 2x =

X2 + y 2 = 36 x + y = 6 solve the system of equations.