Answer:
7 pages
Step-by-step explanation:
Given the total number of pages in the book are 16
The number of pages esteban already read are 9
Let the number of pages left out to read be x
Total number of pages = number of pages read + number of pages to be read
16=9+x
x=16-9
x=7 pages
Therefore There are 7 pages left out to be read.
Answer:

Step-by-step explanation:
Here is one example:




Slope 1/7 ; easiest way to remember is rise over run
It would be: k+3 = 10
subtracting 3 from both sides,
k+3-3 = 10-3
k=7