2x +100=16+4x
-2x. -2x
100=16+2x
-16. -16
84=2x
divide both sides
x=42
D, six units to the right. This is the answer because the pre-image is six to the left of the newest image. Just count the spaces away!
If I could give you an answer, I would. But I'm terrible at Math so, sorry
Answer:
This will help you answer the question
The most important thing to remember when writing a proportion is to keep the units the same in both ratios. You know the fractions are equivalent because each shows the ratio of girls to boys in the class. The first fraction shows the known ratio of girls to boys.
