Answer:
There is no error
Step-by-step explanation:
He stated with 15 15x and made 10 for each y=15+10
Answer:
4 days a week
Step-by-step explanation:
2+1=3
3+1/2+12=4
Answer:

Step-by-step explanation:



Answer:
y=12.73 x=9
Step-by-step explanation:
The mean is the average.
Add all the number of pets and divide by how many people there were.
3+5+2+4+1
15/number of people
15/5
=3
Hope this helps :)