Solve the system. 6x 2y + z = -2
2x + 3y - 3z = 11
x + 6y = 31
Enter your answer as an ordered triple.

i need on these three questions. find standard form equation of line perpendicular to y = (2/3)x - 8 that goes through the point

the equation of a line is -6x-2y=-18 what is the x 3 answers sep 21, 2015

finding the critical point for f(x,y)=(x^2)*y+y^3 1 answer mar 10, 2013

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step-by-step explanation:

answer: i guess 5 units?

step-by-step explanation:

the function makes a strait line horizontally with no x intercept but a y intercept at 9.