Evaluating algebraic expressions

Evaluate when a = 15:
2(a - 5) + 2

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• 7

6a - 3d
when a = 1, d = 2

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• 12
• 1
• 0

8y + 12 - 2z
for y = 4 and z = 2

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• 84
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Let x = 4 and y = 3. Evaluate 3x - 4y.

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• 0

• 2

• -12

Evaluate the expression using the values m = 7, r = 8, and t = 2.
3m – 5t

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Evaluate 4y

y = 3

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Evaluate 2r + 1

r = 3

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• 5

• 7

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Evaluate m²

m = 7

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Evaluate 4a  if a=5

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• 9
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• 4

• 2

• 8

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