What’s the answer for m

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Solve the equation -9p - 17 =10 a -3 b. 16 c. 18 d -16

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11