If you add $15 + $27 because that's how much it costs for each student, you get $42. Then you divide $714 by $42, you get 17 and that's how many students are in the class this month.

Actually Welcome to the Concept of the linear equations.
answer is (-2,-1)
g=-2 , h = -1
Answer: a square because it is four sided and doesn’t matter how long you rotate it
Answer:
40 60 40 60 40 60 40 60 40
1. 2. 3. 4. 5. 6. 7. 8. 9.
so the answer is 9 hours