You should also try wolframalpha.com it can also help u. Just send this exact picture and then they'll help you
hope this helps
The right answer is “The classroom has 5,180 seats “
Answer:
A
Step-by-step explanation:
(y + 7) - (-8y + 14) = y + 7 + 8y - 14 = 9y - 7
Here's what I got for the first question.
Did you want answers for the second one? I couldn't read that part of the image very well, if you did.