Answer:
$9.30 x 30 minutes and $9:30 x 5 hours
Step-by-step explanation:
x=
x=-
y= -2x-7
point-slope: y-y1=m(x-x1)
y-3=-2(x-5)
y-3=-2x-10
y=-2x-7
the lines of the graph are perpendicular.
