Eighty students try out for the school play. Of these students, 60% are given roles in the play. Males are assigned 25% of the roles in the play. How many males have a role in the play?

Aquadratic function f(x) has a turning point at (3,-7). what is the turning point of -f(x)?

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?