8. determine the values of k so that the following system in unknowns , y, z has: (i.) no solution, (iii.) unique solution, (ii.) a more than one solution: = 1 xky+z = 1 y+kz =1

Which system of linear inequalities is graphed? can somebody pleasssse

Which representation has a constant of variation of -2.5

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)