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

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asked Apr 5, 2019 114 views

2 Answers

Subtubes · Answer 1 · 2019-04-06T01:11:18+0000

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.

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

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