72.16./8 is equal to 9.02.
72 divided by 8 is 9.
,16 divided by 8 is .02.
Answer:

Step-by-step explanation:
If we observe the graph carefully there are two on each of the graphs highlighted at x=-2.The functions take the following values at that x.


given the condition

put 
we get . 

Answer:
C. Subtract 4 from both sides.
Step-by-step explanation:
You need the equation in the form x² + ax + b = 0 to then either try factoring or use the quadratic formula.
In order to achieve that, you need to first:
Subtract 4 from both sides.
Answer: AC=4.15
Step-by-step explanation:
To solve this problem you must apply the prccedure shown below:
1. You know that the triangle is a right triangle.
2. Therfore, you can calculate the lenght AC as following:

Where:
opposite=AC
adjacent=8.9
3. When you solve for AC and substitute these values you obtain the following result:

Answer:
C
Step-by-step explanation:
If the y and x changed places, then, the point was rotated half a full rotation around, which is 180 degrees
Thus, the answer is C