keyshawnkirklan keyshawnkirklan

22-04-2018
Mathematics

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evaluate 7r - 15/s when r=3 and s=5

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opullman99ore2im opullman99ore2im

22-04-2018

the answer to ur equation is 18

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akarnam999 akarnam999

22-04-2018

First you substitute the values. So 7(3) - 15/(5). 7 x 3 is equal to 21, so the equation is now 21 - 15/(5), and 15/5 is equal to 3. You are now left with 21- 3, which is equal to 18.

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