Answer:
The first number is 10 and a he second number is 7.
Step-by-step explanation:
Small number= 7
Big number= 7*2=14-4
=10
Answer:
25=x
Step-by-step explanation:
2x+20=3x-5 (x=25)
Answer:
Approximately 131 days
Step-by-step explanation:
Let the store will take x days to sell 174 puppies.
Since, there is a relation of direct proportion between the puppies sold and number of days.
So,
![\frac{12}{9} = \frac{174}{x} \\ \\ x = \frac{174 \times 9}{12} \\ \\ x = \frac{1,566}{12} \\ \\ x = 130.5 \: \\ \\ x \approx \: 131 \: days](https://tex.z-dn.net/?f=%20%5Cfrac%7B12%7D%7B9%7D%20%20%3D%20%20%5Cfrac%7B174%7D%7Bx%7D%20%20%5C%5C%20%20%5C%5C%20x%20%3D%20%20%5Cfrac%7B174%20%5Ctimes%209%7D%7B12%7D%20%20%5C%5C%20%20%5C%5C%20x%20%3D%20%20%5Cfrac%7B1%2C566%7D%7B12%7D%20%20%5C%5C%20%20%5C%5C%20x%20%3D%20130.5%20%5C%3A%20%20%5C%5C%20%20%5C%5C%20x%20%5Capprox%20%5C%3A%20131%20%5C%3A%20days)
Answer:
B. 50 students in her school
Step-by-step explanation:
Every other answer is at a seperate place designed to help someone in a specific field, besides the school.