Answer:
So you would think 6 hours= 11$ so 6x11=66 now 73-66= 7 so her tip was 7 dollars
please mark me brainliest
Step-by-step explanation:
Answer:
probably 18
Step-by-step explanation:
144 divided by 8 is 18
Let
be the speed of train A, and let's set the origin in the initial position of train A. The equations of motion are

where
are the positions of trains A and B respectively, and t is the time in hours.
The two trains meet if and only if
, and we know that this happens after two hours, i.e. at 

Solving this equation for v we have

So, train A is travelling at 105 km/h. This implies that train B travels at

Number one is 12. There is 12 cubes.
9514 1404 393
Answer:
C, D, E
Step-by-step explanation:
Collect terms. The last three options are all equivalent to ...
5.9a - 5.6b