Can someone help and tell me how you got the answer

Iam so stuck. what is the worked out answer for this question?

7x+8y=-18, 4x-9y=-3 solve the system of equations

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.