Step-by-step explanation:
scan it u could have the answer in a flash
She tipped the waitress $11.58
Answer:
dirk =13.25 hours
charlie =11 75 hours
Step-by-step explanation:
c+d=25------(1)
d-1.5=c-----(2)
from (1),
c+d=25
c=25-d-----(3)
substitude (3) into (2)
d-1.5=c
d-1.5=25-d
2d=26.5
d=13.25
if d=13.25 hours
c+d=25
c+13.25=25
c=25-13.25
c=11.75
The only point which would touch all quadrants and both axes is (0,0), as it is in the dead center of the plane.
