Answer:
12
Step-by-step explanation:
9 ÷3 =3 ×4 that is how to do the problem
The length of ST is 10 units, the length of S't" is 2 units.
This means the dilated figure was decreased by a factor of 5.
Because it is smaller it would be a scale factor of 1/5 ( 0.2 as a decimal).
4x +8=-12 is the answer
