If you pay $400 down, plus $80 for the next 12 months, that means you're paying (80*12)+400 which is equal to $1360. You're saving $100 by paying the entire total up front.
2,3,5,6 are all exterior angles because they are out of the triangle
Answer: 1885.73
Step-by-step explanation:
600 is your P
.14 is your r
n is the number of times it is compounded per year (12)
t is the number of years t=8

The answer is 654
I have done the working in a paper
2p + 7p = 747
9p = 747 divded by 9 = 83
2 * 83 = 166 7 * 83 = 581
Hope it helps