A dilation is a transformation (notation) that produces an image that is the same shape as the original, but is a different size.
Answer:
Step-by-step explanation:

It would decrease the price of tomatoes. As supply rises, demand lowers and the cost lowers with it.
Answer:
0.078125.
Step-by-step explanation:
This is a geometric sequence with first term a1 = 20 and common ratio r = 10/20 = 5/10 = 0.5.
nth term = a1 r^(n -1) so here:
9th term = 20(0.5)^(9-1)
= 20(0.5)^8
= 0.078125.