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Digiron [165]
3 years ago
5

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, t

he total cost of all 5 items is represented by mc021-1.jpg. Which statement about verifying the solution for s is true?
Mathematics
2 answers:
ser-zykov [4K]3 years ago
9 0
The soulation is given by s=3 because it makes the value of 3s+12 equal to 21 
vagabundo [1.1K]3 years ago
7 0

Answer:

s=3

Step-by-step explanation:

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katrin2010 [14]

Answer:

16

Step-by-step explanation:

To solve this question,we will have to understand some symbols in mathematics...

For example,* means ×

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2*2^3 means 2 multiply by 2 raise to the power of 3

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xy

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