Mathematics, 14.07.2020 17:01 lbedonte
Sam has a collection of yellow and red cards. Yellow cards are worth 3 points and
red cards are worth 5 points. He has at most 15 cards, totaling at least 45 points.
This can be modeled by the following system.
y + r < 15
3y + 5r > 45
Graph the system. Then use the graph to determine which combination is a
solution.
1. 3 yellow and 9 red
2. 6 yellow and 4 red
3. 9 yellow and 3 red
4. 12 yellow and 8 red
Answers: 1
Mathematics, 21.06.2019 17:00, moneyyfletcher
Tim's phone service charges $23.06 plus an additional $0.22 for each text message sent per month. if tim's phone bill was $28.56, which equation could be used to find how many text messages, x, tim sent last month?
Answers: 2
Sam has a collection of yellow and red cards. Yellow cards are worth 3 points and
red cards are wor...
Chemistry, 24.06.2019 21:50
English, 24.06.2019 21:50
Biology, 24.06.2019 21:50
French, 24.06.2019 21:50