I would say 25% because it’s not half of that 3 is not half of 24 so it can’t be 50 so 25 would be your best choose
Step-by-step explanation:
Hope it helps you in your learning process.
To clarify he will spent 36$
Answer:

Step-by-step explanation:
Since the amplitude of the cosine function is 2, I would put the multiply it by 2. There is no phase shift
The period is 1/2, so it would be 4pi
Plug them in into y=Acos(Bx), y=2cos(4pix)