If the temperature drops, then you must have subtract amount of drop from initial temperature.
The correct answer is the first one.
The equation is 13.95x+1.95=85.65
The answer is 6 compact discs.
If you want to solve the equation
for C, you can work like this: subtract P from both sides:
Add C to both sides:
Answer: The graph of f(x) is horizontally stretched