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04-12-2020
Mathematics

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The Math Club bought 16 graphing calculators for $765. The TI-70 model costs $40 and
the TT-83 costs $65. How many TI-83 calculators were purchased?

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04-12-2020

Answer:

They bought 5

Step-by-step explanation:

65x+40y=765

65(5)+40(11)=765

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