What is the circumference of the average adult female breast? I'm a visual learner by the way. Please help! I'll give you brainiest if you give me brain as well!

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