Really need ! ab=7 ac=6 ae=13 what is the length of ad

For what value of x does 4x = (1/8) x + 5?

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

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9