Evaluate Expressions for Given Value of Variables

Evaluate 8a - b     if a = 10   and   b = 6

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• 38
• 1000
• 9000

Evaluate n + 5² for n=3

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Evaluate when a = 15:
2(a - 5) + 2

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2x + 3 + x²; for x = 4

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Evaluate the expression.   Let g = 3    h = 9 
4h + 2g + 4

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Evaluate 2a + 4b 
if a = 10     and    b = 6

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Evaluate 6ab + 2c if a = 3, b = 10, and       c = 7

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What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

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a²-b²Evaluate if a=4 and b =-2

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• -4
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g²-3(h-g)Evaluate if g=3 and h=-2

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