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part 1 Rights an equation is standard form that represents the situation.

part 2. if the weightlifter uses eight 10 pound weights, how many 45 pound weights did he use???????

Answered by **Guest**

Part 1.

The total weight is given by ...

45x +10y = 260

Part 2.

The solution to the equation when y=8 is

45x +10*8 = 260

45x = 180

x = 180/45 = 4

The weightlifter used 4 45-pound weights.

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