Respuesta :
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.
3(5)<21
15<21
Since 15 is less than 21, we know that 5 is a solution.
lets see...
3(5) < 21
15 < 21...so is 15 less then 21...yes...so 5 is a solution
3(5) < 21
15 < 21...so is 15 less then 21...yes...so 5 is a solution