Martin earned the following scores on his last five tests.

98, 78, 84, 75, 91

what is the range of his scores?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Write the factored form of this trinomial 9x^2+18x-7

Drag statements and reasons to each row to show why the slope of the line between d and e is the same as the slope between e and f, given that triangles a and b are similar.