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13 Cards in this Set
- Front
- Back
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xy, for x = 3 and y = 5
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15
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5a + b, for a = 6 and b = 3
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33
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9 - k, for k = 2
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7
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10 - r + 5, for r = 9
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6
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m + n/6, for m = 12 and n = 18
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15
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1,221/x, for x = 37
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33
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4m + 3, for m = 5
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23
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18a - 9b, for a = 12 and b = 15
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81
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3ab - c, for a = 4, b = 2, c = 5
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19
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ab/2 + 4c,
for a = 6, b = 5, and c = 3 |
27
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rst/3, for r = 9, s = 2, and t = 4
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24
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James' Dad is 45 years old. Write an expression for the number of years by which James' Dad's age exceeds that of James, who is y years old.
If James is 13, how much older is his Dad? |
45 - z, 32
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A tree grows 5 inches each year. Write an expression for the tree's height after x years. When the tree is 36 years old, how tall will it be?
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5x, 180
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