Answer:
3
Step-by-step explanation:
7.2 ÷ 2.4 = 3
Your y-intercept would be (0,-13)
It would cost $4.50 to purchase 2 books.
6.1 divided by 8 = 0.7625
450 >_ 750 - 70x
450 >_ 750 - 70x
(subtract 750 on both sides)
-300 >_ -70x
(divide by -70 to get x alone, then flip the inequality sign)
4 2/7 <_ x
(round up to 5, you can’t have 2/7 of a person)
at least 5 people have to get off
hope this helped!