For number 9 you just have divide the x side by -7 and then that will get y by itself.
Answer:
Hmmm, might be in the 1,000s or an exact number: 2,567
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Since ABC and A'B'C are similar triangles, the scale factor between their matching sides are equal to the overall scale factor. Thus, you would need to multiply AC by 2 to get the length of A'C'. 8/4 = 2.