4x+ 3y -2z=35, 2x-3y+z=-6, x+2y+3z=-5, solve for x,y and z
1 answer:
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The Solution:
Given:
We are asked to write the inequality that represents each situation.
Case 1:
Using d to represent the distance (in feet) to the nearest exit door, we have
Case 2:
Using t to represent the time (in minutes) of a runner who qualifies for the
championship, we have:
