Evaluate the expression using x = –1 and y=3. (6x4y3)

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Askateboard ramp is in the shape of a right triangle what is the height of the ramp