I believe it is c but i’m not sure?

We have three different transformations here.

1. A vertical stretch by 2

2. A horizontal shift left 1

3. A vertical shift down 4

Since we have two vertical transformations, we need to do the shift first.

C

Hope this helps!

x=2 & x=1

step-by-step explanation:

7*1=7

7*2=14

7 is less than 21

14 is less than 21

my answer is$ 12

step-by-step explanation:

because 15 -2=12