It is the last one.
A pre-image is the original before another shape is created from it, either dilated, translated, reflected, or rotated.
The equation would be 43.2 divided by 132 which would give you .32 aka 32%
Answer:
Step-by-step explanation:
7x^3 + x - 2x^3 + 5x + 8
5x^2 + 6x + 8