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Lauryn
16 January, 04:54
Evaluate 7r - 15/s when r=3 and s=5
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Joyce Clayton
16 January, 05:52
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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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Fisher
16 January, 07:17
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The answer to ur equation is 18
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