A because | | <- around a number means the absolute value which in this case is 6.
|-6| > -6
6 > -6
3 217803/2500000 is 3.0871212 as a fraction
51 x 8 = 408
It can be in this way: 51*8=408
You need to show me the model, so I can answer the question.
The answer is four because there's one line that is placed on the origin which makes it no solution because there's not supposed to be a line on the origin and number 1 is a solution because there are neither lines plotted on the origin and has parallel lines