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Anonymous Anonymous
  • 18-01-2017
  • Mathematics
Answered

Write a mathematical expression for: the sum of twice a number n and 20.

Athe fraction n over 2 then plus 20
B2n + 20
C2n minus 20
Dn + 2 times 20

Verified Answer :

XoAngeles7
XoAngeles7 XoAngeles7
  • 18-01-2017

I belive is B hope that helped

Answer Link
bcalle
bcalle bcalle
  • 18-01-2017

2n + 20

Twice means to multiply by two
Sum means to add

Answer Link

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