First we can figure out an hourly rate at which cars are washed. To do so, we need to divide 5 cars by 3 hours.
Then we need to multiply 7.5 hours by the rate. This will tell us how many cars are washed in 7.5 hours.

= 12.5 cars
Not too sure but I see that it's F because F has a slope of 4 and G starts with a slope of 3 at first
It's false, cartilage doesn't cover bones. it's usually found around joints and between bones
Answer:
C
Step-by-step explanation:
-2x - 6 > x + 9
-3x > 15
x < -5