Solve for s. 2|s| = 18
1 answer:
2|s| = 18
First, divide both sides by 2. / Your problem should look like: |s| =
Second, simplify to 9. / Your problem should look like: |s| = 9
Third, break down the problem into these 2 equations. / s = 9 and -s = 9
Fourth, solve the 1st equation: s = 9.
Fifth, solve the 2nd equation: s = -9
Sixth, collect your solutions. / Your problem should look like: s = <span>±9
</span>
Answer: D) s = -9 and s = 9
First, divide both sides by 2. / Your problem should look like: |s| =
Second, simplify
Third, break down the problem into these 2 equations. / s = 9 and -s = 9
Fourth, solve the 1st equation: s = 9.
Fifth, solve the 2nd equation: s = -9
Sixth, collect your solutions. / Your problem should look like: s = <span>±9
</span>
Answer: D) s = -9 and s = 9
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The amount each friend does pay is £9.75
<h3>How to calculate the pay of each friend using fractions and arithmetic operations?</h3>We are going to find 5% of the total amount paid and divide it by the numbers of all the friends to determine the amount paid by each one of them.
From the given information:
- The 5% of 130 = £6.5
- Total amount paid = £130 + £6.5 = £136.5
Therefore, the cost of each friend is =
The cost of each friend = £9.75
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