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Write an expression for the operation described below.\newlinesubtract aa from 99

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Write variable expressions: one operationright chevron icon

Full solution

Q. Write an expression for the operation described below.\newlinesubtract aa from 99
  1. Identify Operation: Identify the math operation found in the phrase ＂subtract aa from 99＂.\newlineThe phrase indicates that we need to take the number aa and subtract it from 99.\newlineThe math operation to use is subtraction.
  2. Write Expression: Write the expression that represents the operation.\newlineTo subtract aa from 99, we write the expression as 9−a9 - a.

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