Answer: 20 Decibels
Step-by-step explanation:
I don't know
Answer:
1.Angle 5
2.Angle 4
3.Angle 6
Step-by-step explanation:
Plug in 1 for x
f(1) = |1-3| + 7
|1-3| = |-2| = 2
f(1) = 2 + 7
Solution: f(1) = 9
Answer:

Step-by-step explanation:

We can try to simplify first.

Now we can combine the like terms:

hope this helped! :)
Answer:
the answer is the first choice .