Answer:
6
Step-by-step explanation:
15/4 = 30/8
(30/8)/(5/8)
=6
increase in x results in the decrease in y
When finding the mean you add up the numbers that are needed to find the mean and divide them by the amount of numbers you added. For example question 5 you will add 58+58+62+55+49+48 which will equal 330 and then divide it by 6 because there are 6 numbers which is 55.
Answer:

Step-by-step explanation:
