Answer:C= 9
Step-by-step explanation:
c−7=1×2
c−7=2
c=2+7
c=9
B : rotation.
Translation is if you are moving the shape from one place to the other. Reflection is if you are flipping the shape over a line ( which it is not ) and dilation is when the shape is becoming bigger or smaller.
It must be 6 since the length sides r doubled and it's similar
For this case we have the following functions:

We must find
. By definition we have to:

So:

Finally, the composite function is:

Answer:
