Answer:
125 56
−
x
7
Step-by-step explanation:
1/2-3/8/1/3+4/7(5- 1/4 x)
Sound level is measured in <u> decibels </u> (dB).
The equation
, where
is the intensity of the <u> threshold </u> sound a human can hear (
/
) and
is the <u> intensity </u> of the sound being measured, gives the sound level, 
Example:
What was the intensity of the launch of NASA's Saturn V rocket, about 200 dB?

Answer:
x≥-5
x≥4
r≥21
-15 greater than or equal to x
Step-by-step explanation:
Answer:
Because emojis can better express what you are feeling, and it's fun to use. As for fairys... I don't really know either.
Step-by-step explanation
Answer:
the answer iissss.....5x-15