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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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A movie theater sold 4 adult tickets and 7 children's tickets for $83 on friday the next day the theater sold 5 adult tickets an
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Answer: An adult ticket cost $12

A child ticket cost $5

Step-by-step explanation:

Let x represent the price for one adult ticket.

Let y represent the price for one child ticket.

A movie theater sold 4 adult tickets and 7 children's tickets for $83 on Friday. It means that

4x + 7y = 83 - - - - - - - - - - - -1

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3 0
3 years ago
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