Answer:
A-40
Step-by-step explanation:
each bag had 10 stickers
he gave away 4 bags
so 40 stickers
Answer:

Step-by-step explanation:
So what we should do is first expand. What I did was I did it one step at a time, starting with (2x+5)(2x+5). This gave me
. I then continued to do this, until I got
. Then you asked me what this would be subtracted from 1. So, what I did was set it so that it would follow this rule, making it
.
After this, I just simplified.