The orange shape is a dilation of the black shape. what is the scale factor of the dilation?

Hello! 1/3

1/3 × 15 = 5

1/3 × 6 = 2

Hope this helps!

if you mean

then it's c. 8, -7/3

but if you mean

then it is

walter needs to make at least 5 more cookies but no more than 40. 5 ≤ x ≤ 40

step-by-step explanation:

20 ≤ x + 15 ≤ 55

subtract 15 from all parts

20-15 ≤ x + 15-15 ≤ 55-15

5 ≤ x ≤ 40

this means how many more cookies he has to make

walter needs to make at least 5 more cookies, but no more than 40 cookies; 5 ≤ x ≤ 40