I need to understand the solution.

What is the distance between (–2 1/2,-3) and (1, –3)?

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a

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