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Tomas bought 3 software apps and 2 e-books for a total of $21. The two e-books cost $12. If s represents the cost of each app, the total cost of all 5 items is represented by mc021-1.jpg. Which statement
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Tomas bought 3 software apps and 2 e-books for a total of $21. The two e-books cost $12. If s represents the cost of each app, the total cost of all 5 items is represented by mc021-1.jpg. Which statement about verifying the solution for s is true?

User Yunqing Gong
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2 Answers

4 votes

Answer:

s=3

Explanation:

User Jeril Sebastian
by
5.6k points
6 votes
The soulation is given by s=3 because it makes the value of 3s+12 equal to 21 
User Divi
by
6.3k points
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