Answer:
in went down 6 floors.
Step-by-step explanation:
9-6=3 so that's how I found the answer.
3in
you can eliminate the radical by squaring both sides of the equation
(2,0) and (2,-2)
y+3<2x
(2,0) is solution because 0+3<2*2, 3<4 and
(2,-2) because - 2+3<2*2, 1<4
36÷3÷2÷3=2