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Billy was counting the number of wheels and bike seats at the playground. He saw tricycles and bicycles. He counted 79 wheels and 28 seats. How many bicycles did Billy see?
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Warriorz13
@Warriorz13
Billy saw 5 bikes 2x + 3y = 79 x + y = 28 Also that question can screw me, it's like every teacher uses it as an example
thank you!!!!
np
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