The answer would be A.83 if I’m not mistaken, sorry if I’m no help
.55 is the answer. I hope this helped a great deal!
Answer:
X=3, y=5
Step-by-step explanation:
3x + y = 14 equation 1
y=5 equation 2
3x + 5 = 14. substitute value of y from equation 2 into equation 1
3x=9
x-3
Step-by-step explanation:
1minute=2lap
30lap=30/2
=15minutes
