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Irina18 [472]
2 years ago
12

If a + 4b = 33 and 6a + 3b = 51, what is the value of a + b? (I got 5 but it was wrong)

Mathematics
1 answer:
inna [77]2 years ago
7 0
B = 7, a = 5. So a + b is 13.
Guest
2 years ago
7+5 is 12, not 13
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