Answer:
uh 14
Step-by-step explanation:
i did really just add 12+2
hope it help :)
Answer= 7
Explanation: combine all like numbers
5-b+4-2=0
5-2+4=7
7-b=0
Then you can tell the answer is 7 because that is the only thing that can replace b and equal 0
The speaker is the encoder. That is the correct answer B.
I guess =ay=6-3x= ay/y=6-3x/y= a=6-3x/y