Final answer:
To translate the sentence into an equation, use the variable m to represent Matt's age and write the equation as 9m = 117.
Step-by-step explanation:
To translate the sentence into an equation, we need to represent Matt's age with a variable. Let's use the variable m for that. The sentence states that '117 is the product of Matt's age and 9.' The word 'product' indicates multiplication, so we can write the equation as 9m = 117.
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