3 years ago

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

2 answers:

8 0

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.

Amanda [17]3 years ago

3 0

Lets see...

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

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