Which system of equations has exactly one solution?
0
2x-4y= 8
x+y=7
o
3x+y=-1
6x+2y=-2
3x+3y=3
-6x-6y=3
3x-2y=4
-3x+2y=4

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.