Write the sentences below as a mathematical expression.

1. the sum of a number and 9

2. 12 decreased by some number

3. some number decreased by 7

4. twice a number

5. 2 times a number

6. a number dived by 8

7. the quotient of a number and 3

8. double the sum of 8 and a number

Question

Jesse

20 August, 06:29

+5

Answers (1)

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Josephine Grant · Answer 1

1. a+9

2. 12-x

3. x-7

4. 2a

5. 2a

6. a:8

7. a/3

8. 2 (8+a)

Write the sentences below as a mathematical expression.1. the sum of a number and 92. 12 decreased by some number3. some number decreased by 74. twice a number5. 2 times a number6. a number dived by 87. the quotient of a number and 38. double the sum of 8 and a number