Evaluate expressions with one variable
Put the number in place of the letter. A number written next to a letter means multiply.
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Evaluate 5p + 9 when p = 3.
Answer: 24
Evaluate 2t + 5 when t = 5.
Answer: 15
Evaluate 2n + 3 when n = 3.
Answer: 9
Tip: Put the number in place of the letter. A number written next to a letter means multiply.
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