Answer :

Answer:

a.-3x+4y-5

Step-by-step explanation

-(-3x+4-5)

  1. - . (-3x)=3x3.
  2. - . 4y=-4y4.
  3. - . 5=-5
kricket326
-(3x - 4y + 5)
-3x + 4y - 5

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