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18-01-2017
Mathematics

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Write a mathematical expression for: the sum of twice a number n and 20.
A. the fraction n over 2 then plus 20
B. 2n + 20
C. 2n minus 20
D. n + 2 times 20

Respuesta :

XoAngeles7 XoAngeles7

18-01-2017

I belive is B hope that helped

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18-01-2017

2n + 20

Twice means to multiply by two
Sum means to add

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