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How do you solve that. I have 15 more to answer on a 20 question paper. I’m stressed and really need help

How do you solve that. I have 15 more to answer on a 20 question paper. I’m stressed-example-1
User Vikings
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1 Answer

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Solving for r

You can find the answer by multiplying the numbers you have, so

7 x 3 = 21

r = 21


Good luck! (:
User Markedup
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