What is the value of the expression -8 • 3.2?

Let w=23 . what is the value of w + 45 ?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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