Answer:
Area of Floor= (12*30)+ (20*10)
=360+ 200= 560
Ans C
15 is the answer because 8-5 is 3 and 3 and 4 is 12 so 12 plus 3 is 15
0 < /6/ (absolute value)
That is your inequality since the subject is about the distance away from zero then using common sense you would make the 6 get put in between the 2 absolute value lines ( not trying to be rude, if the explanation seems rude to you im sorry)