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Mathematics 22 Online
OpenStudy (anonymous):

Write an algebraic equation for the following. The sum of twice a and four times y is equal to thirteen. A. a + y = 13 B. 2a - 4y = 13 C. 2a(4y) = 13 D. 2a + 4y = 13

OpenStudy (anonymous):

The answer is D). Sum means 'add', twice means ' times 2' so the sum (+) of twice a (2a) and four times y(4y) = 13 2a + 4y = 13

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