B - line graph. A line graph should be added because he wants to know how many of available apartments there were during the time of the year and line graphs are usually up and down on the info.
2 3/4 divided by 1/4
is
2 3/4 multiplied by 4/1
which is (2+3/4)*4 = 2*4 + 3/4*4 = 8+3 =<em>11</em>
The answers is D 21,000because you have to do 60,000x.35=21,000
3x+5y=10 and 5x-3y=-6 is perpendicular.
