Answer:
5
Step-by-step explanation:
9x+6y=-3
9x+6(-8)=-3
9x-48=-3
9x=45
x=5
First question
42 students
Second question 65%
Answer:
Yes, It is possible for two numbers to have a difference of 8, and a sum of 1.
I hope this helps:)
Idk what the ! are for but i would thing the answer is 2...