Answer:
not knowing how to answer. Not understanding the topic and questions and needing help. ALSO STRESS!!!!
A .is the answer because when u are addressing a 2nd POV then u get confused
12. Multiply by the reciprocal of 3/4 which is 4/3. 9/10x4/3 and multiply from there, simply to 6/5
15. 25/9 (same process)
18. 3/4