An order of five grande caramel Macchiatos and a Grande caffe mocha costs derek $25.40. Kris orders three Grande Caramel Macchiatos and four grande caffe mochas at a cost of 31.05. find the cost of each drink.

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.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

See attachment below and find the equivalent of tan(∠qsr)