The size of a plane is over 200 feet long
notice the first term is -10, and the common difference is 3, so we add 3 to get the next term.

check the picture below.
Answer:
the answer is 24
Step-by-step explanation:
i got it correct on my test
Answer:
It's the first one. (m + n - 1) sqrt p
Step-by-step explanation:
We can combine m sqrt p and n sqrt p, resulting in m + n, and combine - sqrt p to become (m + n - 1)sqrt p