How are integers and their opposites related? select all that are true.

a. they are either both positive or both negative.

b. they are on opposite sides of 0 on a number line.

c. they combine to make 0.

d. they have opposite signs.

e. they are never the same distance from 0 on a number line.

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