10 questions
A group of friends will buy at most 8 snacks at a movie theater and spend no more than $42. They will pay $4 for each box of candy and $7 for each bag of popcorn. The system of inequalities graphed below represents this information.
Which combination of boxes of candy and bags of popcorn could the graph buy?
2 boxes of candy and 6 bags of popcorn
3 boxes of candy and 4 bags of popcorn
5 boxes of candy and 4 bags of popcorn
8 boxes of candy and 1 bag of popcorn
(5, 20)
(7.5, 12.5)
(17.5, 5)
(19, 1)
Leah cannot work 2.5 hours of babysitting and 15 hours at the ice cream shop.
Leah can work 15 hours of babysitting.
Leah can work 2.5 hours of babysitting and 15 hours at the ice cream shop.
Leah cannot work 15 hours at the ice cream shop.
Which point is a solution to the system of inequalities?
(-8,2)
(-2,-5)
(0,6)
(4, 3)
Kate is selling bracelets and earrings on Etsy to make money for summer vacation. The bracelets (x) cost $2 and earrings (y) cost $3. She needs to make at least $100, but can only make up to 40 pieces of jewelry. Which inequalities represent this situation?
2x + 3y > 100
x + y ≤ 40
100x + 2y > 3
x + y ≤ 40
100x + 40y > 100
3x + 2y ≤ 40
3x + 2y > 100
x + y ≤ 40