Mathematics, 27.02.2021 01:00, lowkeyqueenk

A weightlifter uses a total of 12 plates to add 260 pounds to a bar. He uses 45-pound plates and 10-pond plates. Write and solve a system of equations to find the number x of 45-pond and the number y of 10-ponds plates he uses.

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A weightlifter uses a total of 12 plates to add 260 pounds to a bar. He uses 45-pound plates and 10-...