D the argument is not valid because the conclusion does not follow from the premises
Answer:
yes it is
Step-by-step explanation:
that is a lap every 6 seconds .
You can model this with the equation 4x+3=15 since it is a number (x) times 4 with 3 added and equals 15.
Subtract 3 from both sides
4x=12
Divide both sides by 4
x=3
Answer:70
Step-by-step explanation:
