The difference between a number and six is less than or equal to -2. Find the possible numbers.?

2016-08-10 3:42 pm
(A) n ≤ -8

(B) n ≥ -8

(C) n ≤ 4

(D) n ≥ 4

回答 (4)

2016-08-10 3:48 pm
✔ 最佳答案
n - 6 ≤ -2
n ≤ 4
Answer choice:
(C) n ≤ 4
2016-08-10 3:45 pm
n-6 <= -2
add 6 to both sides
n -6 +6 <= -2+6
n <= 4
2016-08-10 3:44 pm
n-6 ≤ -2

add 6 to both sides
n ≤ 4
2016-08-10 7:09 pm
n - 6 ≤ - 2
n ≤ 4_______Option C


收錄日期: 2021-05-01 20:56:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160810074203AAT71Pw

檢視 Wayback Machine 備份