This is the question:
the table shows james’s reading rate.
a) find the equation of this problem
b) and find out how many pages can he read in 72 mins.
answer both questions.

A)

B) 240 pages

Step-by-step explanation:

From the table, he can read 20 pages in 6 minutes and 15 paged in 50 minutes.

The unit rate can be found using

Using the point (6,20) and the unit rate we can find the equation using

B) When x=72 minutes we substitute

46.2+112.3

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.