Can anyone find the value of the variables!

5) x:-7.5

6) y:7.8

7) a:-11

8) y:1

Step-by-step explanation:

the two may have that, even a breakdown is probably offered

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.