-8a-3b+6b-5a+9b= -13a-18b
-8a-5a=-13a
3b+6b+9b=18b
Hopes that helps
Answer:
5/13
Step-by-step explanation:
If it is =x then the line will be vertical
Answer:
(A) 
Step-by-step explanation:
Given:
Frequency of the wave (f) = 
Speed of the wave (v) = 
The wavelength equation of the wave is given as:

Here, 
Now, plug in the given values and simplify.

Therefore, the wavelength of the wave is option (A) 
Answer:
multiply by three
Step-by-step explanation: