Jessie is 6 years older than todd, and todd is 2 years younger than ryan. if ryan is r years old, which expression shows how old jessie is?

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