(-y^5)(8y^2) and (-7^5)(9y) and (-7^5)(-5)

Step-by-step explanation:

First one.

Second one

and last one

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.