Answer:
12
+ 6y
Step-by-step explanation:
Only two of them are the correct answers to this question.
Answer:
70 .formula = 1/2*b*h hope it helps
Answer/Step-by-step explanation:
Part A:
![Key:\left[1 Adult = 4 Student]](https://tex.z-dn.net/?f=Key%3A%5Cleft%5B1%20Adult%20%3D%204%20Student%5D)

<u> 12 Student = 3 Adult</u>
<u>24 Student = 6 Adult</u>
<u>40 Student = 10 Adult</u>
Part B:
33 Student
Hence, divide 33 by 4 = 8 with a remainder of 1.
Therefore, 8 Adult and for the remainder 1 student either one Adult takes 5 Student or Needed 9 Adult.
Answer:
8. ![\displaystyle \frac{9[x + 5]}{x - 14}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B9%5Bx%20%2B%205%5D%7D%7Bx%20-%2014%7D)
7. ![\displaystyle -\frac{2x - 1}{2[3x - 5]}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20-%5Cfrac%7B2x%20-%201%7D%7B2%5B3x%20-%205%5D%7D)
6. ![\displaystyle \frac{2[x - 4]}{5[x + 3]}](https://tex.z-dn.net/?f=%5Cdisplaystyle%20%5Cfrac%7B2%5Bx%20-%204%5D%7D%7B5%5Bx%20%2B%203%5D%7D)
5. 
4. 
Step-by-step explanation:
All work is shown above from 8 − 4.
I am joyous to assist you anytime.