Explanation:
Less Time-Consuming. One of the main reasons why people are more inclined to texting is that it gives them a kind of freedom that calling doesn't. It allows them to answer at the most convenient time for them, not to mention the fact that it gives them time to think about their answers
Sorry I can't understand it's not English
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
No poop Sherlock...................
