If the following points create a line, identify which is the y-intercept.
(7, 8), (9, 10), (0, 1), (-2, -1)

Which letters from the table represent like terms? a and b b and c a and d b and d

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Abook store is having a 30 perscent off sale. diary of the wimpy kid books are now 6.30 dollars each what was the original price of the books