Answer:
Rate of change of y is 
Step-by-step explanation:

Answer:
your photo dose not work
Step-by-step explanation:
but you would half to email it to me then i can help you if you want to do that
I think you need to make the 6 positive and then add it to 13 which would give you a=19
Answer:
1. Immaturity/Fear
2. Lack of Guidance/Support
3. Insufficient Finances
4. Academic Unpreparedness
5. Illness of family member or family issues
Step-by-step explanation:
Read more at:
https://careerprepacademy.com/blog/college/the-5-main-reasons-students-don%E2%80%99t-finish-college
An expression is a mathematical phrase containing at least one variable :)