Answer:
174
Step-by-step explanation:
Answer: ![\bold{-\dfrac{2}{3}x^2y^4}](https://tex.z-dn.net/?f=%5Cbold%7B-%5Cdfrac%7B2%7D%7B3%7Dx%5E2y%5E4%7D)
<u>Step-by-step explanation:</u>
![\dfrac{-2(2x^6y^2)}{-2(-3x^4y^{-2})}](https://tex.z-dn.net/?f=%5Cdfrac%7B-2%282x%5E6y%5E2%29%7D%7B-2%28-3x%5E4y%5E%7B-2%7D%29%7D)
![=\dfrac{2x^6y^2}{-3x^4y^{-2}}](https://tex.z-dn.net/?f=%3D%5Cdfrac%7B2x%5E6y%5E2%7D%7B-3x%5E4y%5E%7B-2%7D%7D)
![=-\dfrac{2}{3}\ x^{6-4}\ y^{2-(-2)}](https://tex.z-dn.net/?f=%3D-%5Cdfrac%7B2%7D%7B3%7D%5C%20x%5E%7B6-4%7D%5C%20y%5E%7B2-%28-2%29%7D)
![=-\dfrac{2}{3}x^{2}y^{4}](https://tex.z-dn.net/?f=%3D-%5Cdfrac%7B2%7D%7B3%7Dx%5E%7B2%7Dy%5E%7B4%7D)
Answer:
The correct answer is 333 1/ 3 ml 30% solution and 166 2/ 3 ml of 45% solution.
step-by-step explanation:
Set up 2 equations. Let x be the 30% solution and y be the 45% solution. Then you have x + y =500 and .3x +.45y = .35*500. Then solve the system.
Answer:
5,6and9
Step-by-step explanation:
9-4=5
10-4=6
13-4=9