I think it is -2, if that helps
You would have to Multiply 50 by 2 and then Multiply the answer to 300.
C is the answer to this question.
I believe that the correct answer is 72
Hope this helps!<3
5+2(3x-4)=12x-11 is 5+6x -8 = 12x -11, 5-8+11= 12x-6x, “8= 6x” so option B is correct