Answer:
12 people.
Step-by-step explanation:
Let's do this one at a time.
First stop:
0 + 11 = 11
Second stop:
11 + 5 = 16.
16 - 7 = 9.
Third stop:
9 + 5 = 14.
14 - 2 = 12.
<em>There</em><em> </em><em>were</em><em> </em><em>12</em><em> </em><em>people</em><em> </em><em>on</em><em> </em><em>the</em><em> </em><em>bus</em><em> </em><em>after</em><em> </em><em>the</em><em> </em><em>driver</em><em> </em><em>left</em><em> </em><em>the</em><em> </em><em>third</em><em> </em><em>stop</em><em>.</em>
Answer:
3 1/2
Step-by-step explanation:
4 1 3
_ - _ = _
6 6 6
Then we simplify. 3 3 1
_ ÷ = _
6 3 2
Then just add your 3 and there 3 1/2 is your asnwer
Using the percentage concept, it is found that 75% of the population of Gorgeous Sunset is on Beautiful Sunrise now.
<h3>What is a percentage?</h3>
The percentage of an amount a over a total amount b is given by a multiplied by 100% and divided by b, that is:
![P = \frac{a}{b} \times 100\%](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7Ba%7D%7Bb%7D%20%5Ctimes%20100%5C%25)
In this problem, we have that:
- We consider that the population of both Beautiful Sunrise and Gorgeous Sunset islands is of x.
- There is a fiesta at Beautiful Sunrise, and a number a of people from Gorgeous Sunset are coming, hence, there will be x + a people at Beautiful Sunrise and x - a people t Gorgeous Sunset.
The percentage of people from Gorgeous Sunset is on Beautiful Sunrise now is:
![P = \frac{a}{x} \times 100\%](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7Ba%7D%7Bx%7D%20%5Ctimes%20100%5C%25)
Now the number of people on Beautiful Sunrise is seven times the number of people on Gorgeous Sunset, hence:
![\frac{x + a}{x - a} = 7](https://tex.z-dn.net/?f=%5Cfrac%7Bx%20%2B%20a%7D%7Bx%20-%20a%7D%20%3D%207)
We can find a <u>as a function of x</u> to find the percentage:
![\frac{x + a}{x - a} = 7](https://tex.z-dn.net/?f=%5Cfrac%7Bx%20%2B%20a%7D%7Bx%20-%20a%7D%20%3D%207)
![7(x - a) = x + a](https://tex.z-dn.net/?f=7%28x%20-%20a%29%20%3D%20x%20%2B%20a)
![7x - 7a = x + a](https://tex.z-dn.net/?f=7x%20-%207a%20%3D%20x%20%2B%20a)
![8a = 6x](https://tex.z-dn.net/?f=8a%20%3D%206x)
![a = \frac{3x}{4}](https://tex.z-dn.net/?f=a%20%3D%20%5Cfrac%7B3x%7D%7B4%7D)
Then, the percentage is:
![P = \frac{a}{x} \times 100\%](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7Ba%7D%7Bx%7D%20%5Ctimes%20100%5C%25)
![P = \frac{\frac{3x}{4}}{x} \times 100\%](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7B%5Cfrac%7B3x%7D%7B4%7D%7D%7Bx%7D%20%5Ctimes%20100%5C%25)
![P = \frac{3}{4} \times 100\%](https://tex.z-dn.net/?f=P%20%3D%20%5Cfrac%7B3%7D%7B4%7D%20%5Ctimes%20100%5C%25)
![P = 75\%](https://tex.z-dn.net/?f=P%20%3D%2075%5C%25)
75% of the population of Gorgeous Sunset is on Beautiful Sunrise now.
You can learn more about the percentage concept at brainly.com/question/10491646
If I understand your question correctly then it's simple all you have to do is use the numbers in the place of the b and c so the question would be what is 8-7 which equals 1
Answer:
C. one solution
Step-by-step explanation:
The number of solutions can be found from the number of intersection points.
There are 2 lines, a parabola (curve) and a horizontal line that is parallel to the x axis.
We see that there is 1 point of intersection between the 2 lines, at (2,1)-right 2 and up 1. Therefore, this non linear system has 1 solution.
C. one solution is the correct answer.