Answer:
it's 105 boxes.
Step-by-step explanation:
hope this helps! and sorry for the person just trying to get points.
Answer:

Step-by-step explanation:
Hello!
The expression is written in the form of 
Let's factor by grouping:

The sum of the factors of -50 should add up to -23.
-25 and 2 work for this.
Expand and factor:
The factored expression is 