The expression that best shows Sam's age given Kim's age is 3x − 2
Which expression best shows Sam's age?
The mathematical operation that would be used to determine Sam's age are multiplication and subtraction. Multiplication is used to determine the product of a number. Subtraction is used to determine the difference between two or more numbers.
Kim's age = x
If Sam's age is 3 times that of Kim, the equation that represents it is: 3x
If Sam's age is 2 years less than 3 times Kim's age, the equation that represents it is: 3x - 2
To learn more about subtraction, please check: https://brainly.com/question/854115
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