feastershevill

27.08.2019 • 

Mathematics

Johnny and mona work in a bakery.
johnny sells 14 boxes of almond cookies. each box has the same number of cookies. let a represent the number of almond cookies in a box.
mona sells 28 boxes of chocolate cookies. each box has the same number of cookies. let b represent the number of chocolate cookies in a box.
johnny writes 14a+28b as an expression to show the total number of cookies that he and mona sold.
which of the following expressions is equivalent to johnny's expression?
14(a+b)
14(a+2b)
14a+(2b)
28(a+b)

Ответ:

jordan495413

27.08.2019

Mathematics

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Its b. if you do the equation, 14(a+2b), you will find that a becomes 14a and 2b becomes 28b. this can then be simplified as 14a+28b. its the same.

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Ответ:

madscharcks00

28.01.2020

Mathematics

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ill do if u give me points

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