You can only buy 1 CD using $12 because $12 minus $8 is $4 and $4 is not enough for another CD.
The Slope is 20, it represents that the pool membership will cost $20 every month
Answer:
x - 0.12x = 924 dollars
0.88x = 924
x = 924/0.88
x = $1050 (original price)
4(-3)-3/(-3)+6
-12-3/-3+6
-12+1+6
-12+7
-5
