1/3(12x-24)=16
*3 *3
12x-24=48
+24 +24
12x=72
/12 /12
x=6
Answer:

Step-by-step explanation:
I have a app called photomath, I really hope this works.
Answer:
Step-by-step explanation:
1. Use this
to find the average rate of change
2. Average rate of change = 
3.
and
(To find these you will need to look at the points on the graph. So the points (8,-4) and (6,-10))
4. Replace -4 to f(8) and -10 to f(6)
5. So it will look like
6. Solve