The sum of number is at least 14 means the sum is either equal to 14 or greater then 14. So,
According to the question,
5x + 2x ≥ 14
= 7x ≥ 14
= x ≥ 14 / 7
= x ≥ 2
I think it is single but i'm not sure
Answer:
=><em><u>Ons moet die belangrikheid van tyd waardeer en respekteer.</u></em>
