Find the value of k so that the two given lines are parallel.
Arrange in y = mx+ b form m is the slope parallel slopes are =
2y-9x = 11
y = 9/2 x + 11/2
-5y + kx = 4 ( I assume you mis typed this one)
5y = kx - 4
y = k/5 x - 4/5 k/5 has to equal 9/2
k/5 = 9/2 now you can solve for 'k'