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PLEASE HELP ME WITH THIS

45 decreased by twice a number
Use the variable n to represent the unknown number.

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User Olpers
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Answer: 45-2n

Step-by-step explanation: Since you are decreasing it will be subtraction. Twice a number is the same as multiplying it by 2. So, you can multiply n (the number) by 2.

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User SeeNoWeevil
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