Which expressions are equivalent to 4(3j + (-4)) – 9?
A. -12j – 13
B. -4(-3j + 4) – 9
C. None of the above​

1 thought on “Which expressions are equivalent to 4(3j + (-4)) – 9?<br />A. -12j – 13<br />B. -4(-3j + 4) – 9<br />C. None of the above​”

1. a) -12j-13

   Step-by-step explanation:

   in bracket 3*4=12

   remaining 4+9=13

   so the answer is option a

   – 12j – 13

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