Isabella purchased 3 books from the book store. She now owns 11 books that she wants to read before the end of the year. If x re
2 answers:
You might be interested in
Given:
Total time spent in water park = 12.5 hours
He spent about 30% of the time waiting in line.
To find:
The reasonable amount of time he spent in line.
Solution:
According to the question,
Amount of time he spent in line = 30% of total time
Therefore, the reasonable amount of time he spent in line is 3.75 hours.
Answer:
x=-3
y=2
Step-by-step explanation:
To solve this problem you can use the elimination method:
- Multiply the second equation by -6:
- Add both equations:
- Substitute the value of x into one of the original equations and solve for y: