Im having trouble with this question, can anyone help me? Which table represents a nonlinear function?

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?

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer