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Joel has $20. he needs a calculator that costs $12 and some notebooks that cost $2 each. Write an inequality that can be used to find the number of notebooks, n, that Joel can afford to buy.

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clearly the cost of the notebooks plus the calculator has to be equal to or less than $20

Now translate this into "math"

12 + 2n ≤ 20

THANK YOU!!!

12+2n<20

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