(3n-10p)^2
=(3n-10p)(3n-10p)
=9n^2-10p-10p+100p^2
=9n^2-20p+100p^2
Bills right because the y-intercept is 50 so I’m think what he’s saying about the rocket being launched 50 feet above water is right
C is the only one that makes sense to me try and let me know
Answer:hi
Step-by-step explanation:plz like and brainliest i am noob I really need this plz