Respuesta :
Answer:
B. -7y + 8x.
Step-by-step explanation:
(-4y - x) - (3y - 9x)
Distributing the negative over the second parentheses we get:
-4y - x - 3y + 9x
= -7y + 8x.
Answer:
B. -7y + 8x.
Step-by-step explanation:
(-4y - x) - (3y - 9x)
Distributing the negative over the second parentheses we get:
-4y - x - 3y + 9x
= -7y + 8x.