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Jarrett
Mathematics
28 May, 12:39
Evaluate 7 a - 5 b when a = 4 and b = 3
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Laila Richmond
28 May, 12:42
0
7a = 7 x 4
28
28 - 5b
5b = 15
28-15 = 13
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Korbin Haas
28 May, 13:07
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7x4=28, 5x3=15. 28-15=13
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