Write an expression equivalent to x+5+2x+2x plus 5 plus 2 x plus 2 by combining as many terms as you can. Solve this problem any way you choose.

Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation