Bella ran a total of 16 miles over the course of 8 track practices. How many track practices would it take for Elena to run 20 miles?

10 track practices

Step-by-step explanation:

16 divided by 8 is 2, which means that each track practice, she ran 2 miles. So then I did 20 divided by 2 is 10, which means that she ran 20 miles in 10 track practices.

ok

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).