Answer: The least number that Adele ran is 16 km.
Step-by-step explanation:
(2x- 5)+x≥ 43
+ 5 +5
3x ≥ 48
x≥ 16
Answer:
27 - 1.5x ≤ 36
54 - 3x ≤ 72
54 - 72 ≤3x
-18 ≤ 3x
-6 ≤ x
x ≥ -6