Please help me with this homework

Abaker has 5 1/4 pies in her shop. she cut the pies in pieces that are each 1/8 of a whole pie. how many pieces of pie does she have?

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1