Answer:
the answer is 7 it always is.
The answer is a, because I need more
x equals negative 8 and negative 4
Combined speed = 95+75= 170 mph
they will meet in 306/170 = 1.8 hours or 1 hour 48 minutes.
239.99 x 75%(75/100) ~ $180
$180 x 90%(90/100) = $162
