Answer:
B and C
(I'm not sure if b and e are supposed to be the same though) if they are then, b, c, and e
Answer:
Rate of change of y is 
Step-by-step explanation:

Answer:
in
Step-by-step explanation:
I don't know if you got this pic but this is the answer for this pic
First do -x then -x to 4x so you have 3x-6=9.
Add 6 to -6 to cancel it out, then add 6 to 9.
3x-6. Divide 3from x, divide 3from 6. X=2. Plz answer my question too plz