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Directions: Solve each system by substitu...
Mathematics, 10.11.2020 02:00 reeseebaby89
I need help with this problem.
please help
Directions: Solve each system by substitution.
Answers: 3
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What is x and y (use substitution? ) 5x+3y=38 and y=3x+8?
Answers: 1
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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?
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Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have
Answers: 1
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