Using Cramer’s rule, what is the value of x in the solution to the system of linear equations below? -1/2x+3y=-4
-x-y=-1

Select the correct answer. employee earnings per month($) 1 1,200 2 2,600 3 1,800 4 1,450 5 3,500 6 2,800 7 12,500 8 3,200 which measure of spread is best for the data in the table? a. range b. quartiles c. interquartile range d. mean absolute deviation