Answer:
The simplified form of the given expression is 12(m -n).
Step-by-step explanation:
The given expression is

We need to simplify the given expression.
Rearrange the terms according to the variables.

On combining like terms, we get

On simplification, we get


Taking GCF common.

Therefore the simplified form of the given expression is 12(m -n).
Answer:
D
Step-by-step explanation:
566,000/60 = 9433 1/3 = 9433.3
The median would be: 7.9
and the mean would be:7.4714285714 (you are able to chop that down a bit if needed)
Answer:
A
Step-by-step explanation:
To write the equation of the line. first calculate the slope using the slope formula.

Since the slope of this line is 0, it is horizontal and has the form y=b where b is the y-coordinate. So y = 2 is the equation. In general form, it would be y-2 = 0
If both times are AM, or both are PM, AND they're both
on the same day, then 4:30 to 5:05 = 35 minutes.
(35 minutes) x (60 seconds / minute) = 2,100 seconds .