Answer:
The equation would be y = x + 5, in which x is the number of weeks and y is the number of books he has.
Step-by-step explanation:
We know this because even at 0 weeks, he still has 5 books. Therefore we put this as the constant at the end. Then we can add the number of weeks since the rate is one book per week.
The system of equations has one solution
1)28
2)21
3)26
4)21
Now you have to add the ft in mi cm
Answer:
$3.50
Step-by-step explanation:
if you divide 42 by 12 you get 3.5