Answer:
Step-by-step explanation:
If this is the graph then the answer is two!
Answer:
$13.80
Step-by-step explanation:
You would subtract 1.60 from 29.20 to get 27.60. Then you would divide by two because there were two CDs and get $13.80
Answer:
The length of the total 8 pieces in 0.8 meters = 6.4 meters
How many pieces there are in the remaining 0.4 meter = 6.5
Step-by-step explanation:
0.8 x 8 = 6.4
9 meters - 6.4 meters = the remaining 2.6 meters
2.6 x 0.4 = 6 1/2 pieces of ribbon in 0.4 meters.
X^2+8x+x+8 simplifies to x^2+9x+8
The predicted time remaining has decreased by 30 years, so the second one would be the answer