Simple substitution

If x = 5, what is the value of 3x + 4?

• 19

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• 18

What is the value of 7 - 2m if m = 3?

• 7

• 3

• 5

• 1

What is the result of 10 - 3t when t = 2?

• 4

• 8

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• 2

If a = 4, what is the value of 2a + 5?

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• 10

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• 13

Substituting k = 1 into the expression 6k - 2 gives what value?

• 0

• 2

• 6

• 4

Calculate the value of 4x if x = 3.

• 12

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• 16

If a = 5, what is the value of 3a + 2?

• 17

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• 20

• 12

What is the result of substituting p = 6 into the expression 2p - 4?

• 14

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• 8

If n = 2, what is the value of n² + 3n?

• 7

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• 10

Evaluate the expression 5y when y = 4.

• 20

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• 10

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