Answer:
-2/3
Step-by-step explanation:
Rise over run! The slope rises twice and goes over 3 times. The slope is negative so put a negative sign behind it.
Answer:
Here,
![2x + 4y = 16....eqn \: i \\ 4y = 12....eqn \: ii](https://tex.z-dn.net/?f=2x%20%2B%204y%20%3D%2016....eqn%20%5C%3A%20i%20%5C%5C%204y%20%3D%2012....eqn%20%5C%3A%20ii)
substituting the value of 4y in eqn i fron eqn ii
so eqn i becomes
![2x + 12 = 16 \\ 2x = 4 \\ x = 2](https://tex.z-dn.net/?f=2x%20%2B%2012%20%3D%2016%20%5C%5C%202x%20%3D%204%20%5C%5C%20x%20%3D%202)
So
![y = 12 \div 4 = 3](https://tex.z-dn.net/?f=y%20%3D%2012%20%5Cdiv%204%20%3D%203)
Thus,
![x = 2 \: and \: y = 3](https://tex.z-dn.net/?f=x%20%3D%202%20%5C%3A%20and%20%5C%3A%20y%20%3D%203)
...hope this helps:)
Hey. Let me help you on this one.
Let's break this problem down so it's easier for us to comprehend it.
There are 850 students in the school, and the amount of female students equals to the amount of male students + sixty additional females.
Amount of students in school = 850 students
Male students =
![X](https://tex.z-dn.net/?f=X)
Female students =
![X+60](https://tex.z-dn.net/?f=X%2B60)
Let's form an equation so we can work with what we have.
![X+(X+60)=850](https://tex.z-dn.net/?f=X%2B%28X%2B60%29%3D850)
Subtract 60 from both sides.
![X+X=790](https://tex.z-dn.net/?f=X%2BX%3D790)
Simplify
![2X=790](https://tex.z-dn.net/?f=2X%3D790)
Divide both sides by 2.
![X=395](https://tex.z-dn.net/?f=X%3D395)
Answer: There are 395 male students, and 455 female students.
To add, subtract, multiply or divide the number given to get a whole number or an integer
Answer:
30
Step-by-step explanation:
45-15