Answer: The answer is 5. The denominator.
Step-by-step explanation:
Answer:
(1,2)
Step-by-step explanation:
Sorry if wrong
The answer is 5.4 × 10^-4
First combine like terms:
6n-2n = 4n
7n-2=4n
subtract 7n from both sides
7n-2=4n
-7n -7n
-2=-3n
divide -2 on both sides.
n=1.5
Answer: they left home at 8:38
Work:
8:45 + 20 mins = 9:05 (time they arrived)
9:05 - 27 mins = 8:38 (time they left)