Answer:
Number of rock CDs = (C+3)
Step-by-step explanation:
Eric has rock and classical CDs in his car.
Let the number of classical CDs = c
Since Eric has rock CDs, which are 3 more than the number of classical CDs.
So expression to show this will be
(11.4 - 22.8) / (26 - 7)
-11.4 / 19 this is the rate at which it burns - the slope
h = (-11.4/19)t + b
22.8 = (-11.4/19)7 + b
22.8 = (-79.8/19) + b
22.8 = -4.2 + b
27 = b
h = (-11.4/19)t + 27
Substitute 15 for t to determine the height of the candle.
Answer: 370
Your answer is -2 hope this helps