tainamarsh1
tainamarsh1 tainamarsh1
  • 27-06-2017
  • Mathematics
contestada

The number 5 is one of the solutions for the inequality 3x < 21.
True
False

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pianoheart
pianoheart pianoheart
  • 27-06-2017
To find the answer, plug in 5 into the inequality. 
3(5)<21
15<21 
Since 15 is less than 21, we know that 5 is a solution. 
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texaschic101
texaschic101 texaschic101
  • 27-06-2017
lets see...

3(5) < 21
15 < 21...so is 15 less then 21...yes...so 5 is a solution
Answer Link

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