IM SORRY I CANT HELP YOU ONE THIS ONE SORRY I HOPE THIS HELPS :)
Answer:
4
Step-by-step explanation:
3, 4, 4, 5, 6
The equivalent expression -
4n + 19
Let's assume that the faster car has a 2 mile "head start".
The faster car is 1.2 times faster (48/40) than the slower car.
It will take five 2 mile trips to "catch" the other car.
Five 2 mile trips will take 5 * 40 seconds = 200 seconds.
If TU is 7.5 and UC is 17.5, TV = 25 because you just add the two together