Answer:
i think it's 9 just correct me if I'm wrong
Answer: the rate change is 1/3
Step-by-step explanation: because its going up 1/3 not down.
Answer: The picture contains the answer and the steps
r = -5
Step-by-step explanation:
common ratio (r) is found be dividing one term by its preceding term:
r = 275 ÷ -55 = -5
or, r = -55 ÷ 11 = -5
Therefore, r = -5
