X + y=5
2x - y=1

What is the determinant of the coefficient matrix?

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.

Alogical argument that is presented in graphical form using boxes and arrows is called?

Graph y = -|x| + 2. click on the graph until the correct one appears.