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Mattie Grant

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โˆ™ 2021-02-26 00:27:46
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โˆ™ 2014-01-15 21:24:52

a + b = 100

a - b = 28

add terms

2a = 128

a = 64

b = 36

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Q: What is the value of a and b if a plus b100 and a-b28?
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