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Which of the following is the correct mathematical expression for: Double a number and then increase it by five 2x+5 2x-5 1/2x+5 1/2x-5
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5 votes
Which of the following is the correct mathematical expression for:

Double a number and then increase it by five

2x+5
2x-5
1/2x+5
1/2x-5

User Syed Tariq
by
8.5k points

1 Answer

4 votes
1 is correct

Double meaning multiplication by 2 (x2) and increase by 5 meaning adding 5(+5)
User Charlie Weems
by
7.7k points
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