Without graphing how can i tell if. x + 4y=28 and 2x +8y=56 is inconsistent. dependent or neither

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?

Is it greater than or less than7*3_9*2