Answer: it triples by 3 so 15,45, 135
Step-by-step explanation: this is by 3 because it goes on by 15,45,135
Answer:
2
Step-by-step explanation:
Divide the 2nd term by the 1st to find the common ratio or n.
Answer:
$450
Step-by-step explanation:
Answer:
-70
Step-by-step explanation:
subtract 47 from both sides to get
x = -23 - 47