You could factor a 7 out of 7 + 14 to get 7(1 + 2).
This would equal the same thing as 7 + 14, which is 21.
7 * 3 = 21.
21 can be factored like so:
1 * 21 = 21
3 * 7 = 21
4,320 books
$17,928+19.25b=$52,938+11b
where b represents books
Answer:
5
Step-by-step explanation:
Y intercept = y value of point where the line passes the y axis
The line passes the y axis at (0,5) and the y value of that point is 5
Therefore y intercept = 5