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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

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
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3 votes
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

User Rogerio De Moraes
by
7.8k points

2 Answers

3 votes
2n + 20

Twice means to multiply by two
Sum means to add
User Efx
by
9.1k points
5 votes
I belive is B hope that helped
User David Lovell
by
7.9k points
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