Q. Write an expression for the operation described below.subtract r from 8
Identify Operation: Identify the math operation found in the phrase:"subtract r from 8""Subtract" indicates that r is being taken away from 8.The operation is subtraction.
Write Expression: Write an expression to represent "subtract r from 8".When subtracting, the order in which the numbers are written is important.The phrase says "subtract r from 8".This means 8 comes first in the expression.8−r
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