3 years ago

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

1 answer:

inna [77]3 years ago

7 0

B = 7, a = 5. So a + b is 13.

3 years ago

7+5 is 12, not 13

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