Q. Write the sentence as an equation.t decreased by 84 equals 171Type a slash ( / ) if you want to use a division sign._____
Identify Operation: Identify the operation found in the sentence: "t decreased by 84 equals 171."Here, 'decreased by' indicates that the value is being subtracted from another value.Operation: subtraction
Write Equation: Write an equation to represent "t decreased by 84 equals 171."To decrease t by 84, we subtract 84 from t.Equation: t−84=171