Q. Solve using elimination.−3x−4y=−53x−7y=−17(_____, _____)
Calculate Total Tape: Step 1: Identify the total amount of tape needed and the amount per roll.Total tape needed = 8,000 cm, Tape per roll = 2,000 cm.We need to divide the total tape needed by the tape per roll to find out how many rolls are required.Calculation: 8,000÷2,000=4.
Verify Calculation: Step 2: Check the calculation for any errors.Rechecking: 8,000 divided by 2,000 still equals 4.
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