Answer: -6y + x = -42
Step-by-step explanation:
Answer:A
Step-by-step expln: cuz i litterly just did the problem on edjenuity
Please mark me as brainliest ❤️
Thus, frequency is determined by speed / wavelength. The longer the wavelength, the lower the pitch<span>. The 'height' of the wave is its </span>amplitude<span>. The </span>amplitude <span>determines how loud a sound will be.
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