Answer:
It is the second one, 5x + 30 ≥ 120
Step-by-step explanation:
Answer:
If an image of a triangle is congruent to the pre-image, then the scale factor of the dilation must be n = 1. Dilating an image with a dilation factor of 1 will result to the same image and that ensures the congruency between the pre-image and the dilated image.
Step-by-step explanation:
EXPLANATION
Replacing the given functions into the following:


Removing the parentheses and simplifying:

Simplifying like terms:

Hence,