Kristy asks Lonnie to think of a number, add 3 to it, multiply the sum by 2, and then subtract 6. Let n stand for Lonnie's starting number. Which expression represents Lonnie's final number?
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Answer:
2(n+3)-6
Step-by-step explanation:
Since it asks to multiply the sum by 2, you put the n+3 in parenthesis to show that the sum comes first. Then, you subtract 6 and get your full equation.
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