Identify whether the following is a linear equation in two variables or linear inequality in two variables

1. -2× + y = 9
2. 3ײ - xy = 8
3. y = -4 + ×
4. 6x + 8y ≥ -24
5. x > -5y + 1
6. x > -5y + 1
7. ½× - 3y = 18
8. a - 2b = 26
9. -3 + b < -6a
10. 4× - 16 = 64​