She earns $5.50 for every hour so:

3 hours and 45 minutes is 3.75 hours.


After rounding, she earns $20.63.
Answer:
49
Step-by-step explanation:
When Karen was born, the dad is 22 so Karen is now 27 which means the dad is 22+27= 49
Answer:
6 weeks
Step-by-step explanation:
8 quizzes = 4 weeks
So 2 quizzes/week
It will take her 12/2 weeks (6) to finish 12 quizzes
-Chetan K
Answer:
10
Step-by-step explanation:
Here, we want to find the value of ;
h circle h(10)
This mean we are to put h in h, the find the function of 10
we have this as;
6-(6-x)
= 6-6 + x = x
Now, replace the x by 10; so we have h circle h(10)
Plug is the number try one and see if it equals and solve for y get y on one side