10x^2-4x is your answer! :)
Answer:

Step-by-step explanation:
Given


Required
Determine the 7th term
The nth term of a gp is:

So, we have:





Answer:
x=42
Step-by-step explanation:
6x-36=216
+36 +36
6x = 252
x = 42
Answer:
$0.25
Step-by-step explanation:
$2.50/10=$0.25