Jason purchased 3 items at the same price and 1 item for $3.75. What was the individual price of the 3 items if Jason's total was $19.80 before tax?

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