Why we’re free trade zones established in China?

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

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