Answer:

Step-by-step explanation:
and
does not have any common factor except for 
Hi there!
The answer is

We have the following inequality.

We can divide both sides by -6, but because we divide by a negative number, we must flip the sign.

Answer:
If the first slice is pepperoni, then we have left:
1 slice of pepperoni.
2 slices of mushrooms.
2 slices of anchovy.
Then the possible combinations are:
Pepperoni and pepperoni (in only one combination)
Pepperoni and mushrooms (in two combinations, because there are two slices left)
Pepperoni and anchovy (Again in two combinations, because there are two slices left)
These are the 3 possible combinations, 5 in total.
They went there in 6.5 hours and came back in 5.8 hours