Respuesta :
-3 is the quotient
=((a-3)/7) / ((3-a)/21)
= - (1/7) / - (1/21)
= -21/7
= -3
=((a-3)/7) / ((3-a)/21)
= - (1/7) / - (1/21)
= -21/7
= -3
Answer:
D. -3
Step-by-step explanation:
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