Answer:
Its (24,4)
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
when you bring 3 to the right side its not working so when you divide it (cause you don't want any numb with the w) you get 32 :)
(6,3)
i think this is correct
Answer:

The reason is because we assume that each week have the same weight and replacing we got:

And the best option would be:
D. 221.25
Step-by-step explanation:
For this case we have the following data given
Week 1 2 3 4
Minutes 190 163 327 205
For this case we can find the mean with the following formula:

The reason is because we assume that each week have the same weight and replacing we got:

And the best option would be:
D. 221.25