Pls help me, solve this by using the balancing method
2n + 20 = 120...
Mathematics, 17.12.2020 20:20 barbar12345
Pls help me, solve this by using the balancing method
2n + 20 = 120
Answers: 3
Mathematics, 21.06.2019 16:30
Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
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