What key feature of a sinusoidal graph determines the pitch of a sound wave?

only 10/60 isn't equivalent

hope this : )

the correct answer is x/3+10≥32

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step-by-step explanation:

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: