Solve the system by substitution
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Answers: 1
Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done
Answers: 3
Mathematics, 21.06.2019 19:10
Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?
Answers: 1
Mathematics, 21.06.2019 19:20
Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.
Answers: 1
Computers and Technology, 18.07.2019 03:10
Computers and Technology, 18.07.2019 03:10
Computers and Technology, 18.07.2019 03:20
Computers and Technology, 18.07.2019 03:20
Computers and Technology, 18.07.2019 03:20
Computers and Technology, 18.07.2019 03:20
Mathematics, 18.07.2019 03:20
Chemistry, 18.07.2019 03:20