Answer:
12y-8
Step-by-step explanation:
If you distribute the 2 you will 12y-8
Answer: (B) -625
<u>Step-by-step explanation:</u>
Given the sequence {-500, -100, -20, -4, -0.8, ... }, we know that that the first term (a) is -500 and the ratio (r) is 
Input those values into the Sum formula:

You plug in number for number getting 194.8 which is equal to 2931