Determine whether the planes are parallel, perpendicular or neither. 4x − 3y + 2z = 5, x + 6y + 7z = 3

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

The measure of an angle is 117°. what is the measure of a supplementary angle?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that