Which property is illustrated? 11. 0 + a = a
12. -k + k = 0
13. 7 + (-8.3) = -8.3 + 7
14. (-2 + 8) + 5 = –2 + (8 + 5)

Consider the system: y = 3x + 5 y = ax + b what values for a and b make the system inconsistent? what values for a and b make the system consistent and dependent? explain

Give me the equations of two lines that have the same slope but are not parallel.

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?