Answer:

Step-by-step explanation:





The top one. Think about the difference between each one: X goes from 1 to 2 and Y goes from 5 to 10. Each number you go up, Y increases by 5. This means there is a proportional relationship.
There is no way to factor this so i would assume the answer is no solution.
Answer:
Show a picture so I can help
8y-3=6y+17
2y=20
y=10
The answer for y is 10.