I give crown don't put a random answer -_-

I'll give brainliest if you answer right : )

Find the solutions for a triangle with a =16, c =12, and b = 63º

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36