Answer:
ans of y is 3 because 12-3=9
Distribute the 3.
3*x + 3*4
3x + 12
Hope this helps :)
Answer:
6
Step-by-step explanation:
2 x 3 = 6
Answer:

Step-by-step explanation:
Given the information:
- A'B'C' reflection over x = −1
- dilation by a scale factor of 4 from the origin
<=> the two triangles are similar to each other, triangles are similar if they have the same shape, but can be different sizes, so A″B″C″ is 4 time bigger than ABC
=> the relationship between ΔABC and ΔA″B″C″
= 
We choose C.
Hope it will find you well.