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il63 [147K]
2 years ago
9

The sum of 9 and twice a number

Mathematics
1 answer:
timofeeve [1]2 years ago
3 0

Answer:

2x + 9

Step-by-step explanation:

Let, "A number", be denoted by the variable, x.

Note the meaning of each part:

"the sum" means addition, or + .

"twice" means multiply by 2

Put the parts together:

The sum of 9 and twice a number

2x + 9 is your amsw34.

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