Answer:
it took him 10 mintues to run 5 laps
Step-by-step explanation:
-30(3+2w)
(-9-6w) ⋅ 10
−20(4.5 + 3w)
The slope of line 2=
=0
x = 4
y = 3
z = 13
$14.25
20% of $15 is $0.75
$15 - $0.75 = $14.25