What is the slope of the line that passes through these two points (10, 20) and (13, 30)?Show your work

Can someone check my answer? you

When the solutions to each of the two equations below are graphed in the xy-coordinate plane, the graphs of the solutions intersect at two places. write the y-cordninates of the points of intersection in the boxes below in order from smallest to largest. y=2x y=x^2-3

Which of the following are accepted without proof in a logical system? check all that apply.