Simplifying this equation all out,
you get,
3√91
/91
It's 3 square root of 91 ALL over 91 (or being divided by 91).
![- 6( - \frac{2}{3} + 2x) \\ = - 6( - \frac{2}{3} ) + - 6(2x) \\ = 4 - 12x \\ = 4(1 - 3x)](https://tex.z-dn.net/?f=%20-%206%28%20-%20%20%5Cfrac%7B2%7D%7B3%7D%20%20%2B%202x%29%20%5C%5C%20%20%3D%20%20-%206%28%20-%20%20%5Cfrac%7B2%7D%7B3%7D%20%29%20%2B%20%20-%206%282x%29%20%5C%5C%20%20%3D%204%20-%2012x%20%5C%5C%20%20%3D%204%281%20-%203x%29)
I cannot see the choices, but I hope this helps.
Answer:
1149
Step-by-step explanation:
The answer is $2.50 because you do 145-132.50=12.5
Then you divide by 5 because that’s the difference between students then the final answer is 2.50
Answer:
![\begin{bmatrix}x](https://tex.z-dn.net/?f=%5Cbegin%7Bbmatrix%7Dx%3C5%5C%5C%20x%5Cge%20%5C%3A-3%5Cend%7Bbmatrix%7D)
Step-by-step explanation:
![2x -3 < 7 \\ 5 - x \leq 8\\\\\mathrm{Isolate}\:x\:\mathrm{for}\:2x-3](https://tex.z-dn.net/?f=2x%20-3%20%3C%207%20%5C%5C%205%20-%20x%20%5Cleq%20%208%5C%5C%5C%5C%5Cmathrm%7BIsolate%7D%5C%3Ax%5C%3A%5Cmathrm%7Bfor%7D%5C%3A2x-3%3C7%3A%5Cquad%20x%3C5%5C%5C%5C%5C%5Cmathrm%7BIsolate%7D%5C%3Ax%5C%3A%5Cmathrm%7Bfor%7D%5C%3A5-x%5Cle%20%5C%3A8%3A%5Cquad%20x%5Cge%20%5C%3A-3%5C%5C%5C%5C%3D%5Cbegin%7Bbmatrix%7Dx%3C5%5C%5C%20x%5Cge%20%5C%3A-3%5Cend%7Bbmatrix%7D%5C%5C)