I hope this helps you out with your question. (:
Just click on the photo and it'll show you.
7y + 2x - 10y + 3x² - 10x
3x² - 10x + 2x + 7y - 10y
3x² - 8x - 3y
The missing length:
sqrt (24^2 + 10^2) m
Answer:
26 m
Marissa's claim was accurate. the average of these minute counts is 6 minutes, which is what Marissa claimed.