I just did the first one but I don't know is it correct
15x ( 7 - 5y) + 3 ( 5y - x) - ( 4x + 3) (5y - 2) = -95xy + 110x + 6 is your solution hope it helps :)!
Answer: Lesser = 19, Greater = 21
See picture reply.
Answer:
idk but ask your teacher
Step-by-step explanation: