There are 4 chairs, but only 3 tables. write the ratio of chairs to tables

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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

Which equation is y = -6x2 + 3x + 2 rewritten in vertex form?