Answer: C. 

Step-by-step explanation:
If 't' represents the number of hours Joanne tutors and 'r' represents the number of hours she works as a receptionist.
Then the total hours she can work=t+r
Since she can work up to 25 hours.
Thus 
If she earns $25 per hour by tuition and $ 12 per hour by working as a receptionist .
Then her total earning =$
Since she must earn $200.
Then
.
Therefore, the required system of inequality will be


Answer:
m<1= 90°
m<2= 58°
3<= 32°
Step-by-step explanation:
The angles are congruent angles.
Answer:
Step-by-step explanation:
Weekly tax that Lisa pay is 5% of her weekly earning at $2.50
= 5/100× $2.50=$0.125
<span>33% of 21=6.93 i think this is the answer</span>