Answer:
13n
Step-by-step explanation:
Add them together. They are like terms.
Answer:
24
Step-by-step explanation:
21 times 8 is 168, and 168 divided by 7 is 24, therefore she would need 24 to give among 21 friends if she still wanted to have 1/8 left over.
-1/3 slope will make another perpendicular line
A dilation is a transformation (notation) that produces an image that is the same shape as the original, but is a different size.
It is 80% just writing random things so it can be 20 words