Lee spends $9 on 3 comic books. each comic book costs the same amount

What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7