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USING LETTERS TO REPRESENT NUMBERS
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b + 2 + 4b + 3
5b + 5
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5a - a
4a
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Find 6a, if a = 5
Thirty, 30
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Letters that represent numbers.
variable
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4a + a
5a
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The perimeter of a regular pentagon is 40cm. What is the value of b?
8cm
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3n - 4m + 9m
5m + 3n
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2x + y + x + 2y
3x + 3y
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2b when b = 0
ZERO
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-6 + a, when a = 8
Two, 2
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-12n + 4n + 3n
-5n
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-9a + 2b + 5a - b
-4a + b
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c + b + b + c
2a + 2c
Oops!
Okay!
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