Greetings!Solve for <em>x</em>.
Distribute the Parenthesis. <em>How?</em> Multiply all of the terms inside the parenthesis by the number outside the parenthesis.
![(-2)*x+(-2)*3y=18](https://tex.z-dn.net/?f=%28-2%29%2Ax%2B%28-2%29%2A3y%3D18)
![-2x-6y=18](https://tex.z-dn.net/?f=-2x-6y%3D18)
Add
6y to both sides.
![(-2x-6y)+6y=(18)+6y](https://tex.z-dn.net/?f=%28-2x-6y%29%2B6y%3D%2818%29%2B6y)
![-2x=18+6y](https://tex.z-dn.net/?f=-2x%3D18%2B6y)
Divide both sides by
-2.
The Answer Is:
![x=-9-3y](https://tex.z-dn.net/?f=x%3D-9-3y)
![x=-3y-9](https://tex.z-dn.net/?f=x%3D-3y-9)
Hope this helps.
-Benjamin
1,680 divided by 400 = 4.2
So we know that Xian has done 4.2 laps.
4.2 divided by 14 = 0.3
0.3 x 100 = 30%
Therefore, Xian has finished 30% of the run
9514 1404 393
Answer:
- s + a = 250
- 3s + 5a = 1050
Step-by-step explanation:
Let s and a represent the numbers of student and adult tickets sold. The system of equations that can be written from the given information is ...
s + a = 250 . . . . . . total of tickets sold
3s +5a = 1050 . . . dollar value of tickets sold
_____
The solution is (s, a) = (100, 150). 100 student tickets and 150 adult tickets were sold.
Area = Length * Width
A = 1/2 * 3/4
A = 3/8
In short, Your Answer would be 3/8 Ft^2
Hope this helps!