That chair has long legs.
The answer is a because its the easiest way to tell someone something, its short and to the point
X=1.5
To get this answer you must distribute the -0.3 to the x and -4 in the parentheses. Once you distribute you should have .5x= -.3x+1.2. Next you add together both x's to get .8x=1.2. Divide .8 on both sides to get x=1.5.
I believe it is Point of view since it has an explanation of a character or an observer
