Answer:
3 laps per minute
Step-by-step explanation:
Take the number of laps and divide by the minutes
18/6 = 3 laps per minute
9514 1404 393
Answer:
no solution (parallel lines)
Step-by-step explanation:
You observe that the coefficient in the second equation are all multiples of 3. Dividing that equation by -3 gives the two equations ...
The slopes are the same (2) and the intercepts are different (-11, 5), so the lines are parallel. There is no solution.
Answer:

Step-by-step explanation:

Apply rule : 

Apply rule : 


18 because
18•1=18
18•3=54
18•4=72