# Math help.

1. 1 • 12

numerical expression
variable expression; a is the variable
variable expression; there is no variable
variable expression; l is the variable

2. f ÷ 7

variable expression; there is no variable
numerical expression
variable expression; g is the variable
variable expression; f is the variable

3. Choose the variable expression for 9 more than a number s.
9 – s
s + 9
s + 10
9 ÷ s

4. Which word phrase can be represented by the variable expression b – 6?

the difference of 6 and b
the quotient of a number b and 6
6 more than a number b
6 less than a number b

5. Which word phrase can be represented by the variable expression 2p + 3?

three more than Sam’s age doubled
twice Sam’s age times three
half Sam’s age times three
three times Sam’s age

1. 👍 0
2. 👎 0
3. 👁 256
1. Anyone?

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2. 👎 0

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2. 👎 0
3. 1. A.

2.c

3.?

4. A

5 D

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2. 👎 0
4. 1. A. - Yes

2.c - No

3.? B

4. A - No

5 D - No

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2. 👎 0
5. 1. A.

2. B?

3. B

4.B

5. A or c

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2. 👎 0
6. 3 is right.

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2. 👎 0
7. 5. A

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2. 👎 0
8. 5 A is right.

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2. 👎 0
9. 78

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2. 👎 0

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