X=25 and y=-2 so then y=-40 and x=? you will have to divide and and multiple and the answer will be x=500
1 second = 0.0167 minute
540 seconds = 540 * 0.0167 ≈ 9 minute
Hope this helps :)
5x - y = -4 is the standard form
your answer is 15.8 (im pretty sure)
