Put the numbers in value order. Than look for the most often number, that will be the mode. In this case, 73 is the mode.
Answer:
-9 and +4 are the factors
Step-by-step explanation:
-9 times +4 is -36 and if you add +4 to -9, you get -5.
After this your function will look like this:

and then:

so the answer is:

10:4,9:7 =
10:0,7 =
100:7 = 14,2857