Find the value of x. Then find the angle measures of the pentagon.
(x - 45°
(x - 45)
(x - 45)°
Sum of angle
measures: 540°

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