Answer:
12
Step-by-step explanation:
So, she practices 12 hrs per week, and already has practiced 3 hrs this week.
This means she has 9 hrs left to practice.
3/4 of an hour is one session, so to find out the number of sessions she needs, you have to do (9 hours)/(one session)
which is basically 9 / ( 3/4)

She needs 12 more sessions.
Answer:
192
Step-by-step explanation:
3 consecutives number added up equal 192
The answer is linear pair. This is because the sum of the angles equals 180 degrees.
Answer:
haha it's 3
Step-by-step explanation:
2 plus 1 equals 3