What is the difference of the polynomials?
(12x2 -11y2- - 14y2-9x)

a.7x2 + 3y2-4x
b. 7x2-3y2 - 4x
c. 7x2 - 25y2 - 22x
d. 17x2 - 25y2 - 22x

Can someone check my answer? you : )

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

Plot the intercepts to graph the equation