Mary worked 22 hours.
To solve first you would subtract the amount she made in tips from her total earnings (317-185)
= 132
Then you divide that answer by her hourly salary of $6 (132/6)
=22
Answer:
the one you have marker is correct
Step-by-step explanation:
They have the 2
774546-354
A+b+c=5982
find the average of the three friends
5982/3=1994
add and subtract one to find the average
1994+1=1995
1994-1=1993
add all the years together to check
1993+1994+1995=5983
We have a point and a slope, so let's use the point slope formula!

where
x1=4
y1=2
and m=3