Which expression is equivalent to the expression 5b+16? 3b-6+2b+22
5b-6+b+ 22
2b+4+2b+ 12
7b+3-2b+9

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