The stadium usher has 100 seats in his section he roped off nine for other stadium workers then divided the rest equally for seven student groups how many seats do does each student group receive

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

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 ?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf