Step-by-step explanation:
you need to substitute the x in (7x +2y=13) with (x=2y+11) to solve it
This is a positive statement
Answer:
1. Intersecting
2. Perpendicular
3. Perpendicular
4. Perpendicular
5. Parallel
6*7=42 42+1=43 therefore the number you are looking for is 7