4x+9Y=-19

-4X-7=13

Solving systems of equations using any method

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David and Rob each got the same-size pack of crackers. David ate 3/6 of his crackers. Rob ate 3/4 of his crackers. Who ate more of his crackers? Compare the fractions using a symbol. Show your work.

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Use what you already know to find a, b, and c. Input each value. Then click done. ? 80° ✓ DONE

Four liters or one gallon which is bigger

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