lintiffany lintiffany

20-02-2018
Mathematics

contestada

If a + 4b = 33 and 6a + 3b = 51, what is the value of a + b?

(I got 5 but it was wrong)

Respuesta :

Brainliac Brainliac

20-02-2018

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

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