your answer is option 3.
you can also deduce it by option.
as in graph one line is dotted and one is solid that means 1 equation must have equality sign for solid line and one equation should not have equal sign for dotted line.
using this we can see only 3rd option has that.
Answer:
the difference of 12 and 5 is 7 so it would be 0
weight is a force
force=mass times acceleration
weight=24.52*0.59=14.4668N
multiply all numbers together:
3*6*4*3 = 216 combinations
