Answer:
c
Step-by-step explanation:
Multiply the second equation by 2. The solution is x = 15, y = 9.
So the functions are simply the same but the only different among them is when sin x and cos x is shifted by pi/2 as compared to cos x. I hope you are satisfied with my answer and feel free to ask for more if you have questions and clarifications
<span>Implement and follow up on the solution. Hope this helps :)</span>
The value of p would be -4.33 or -4 and 2/3.