316 coffees were sold on Saturday. Sales always increase by 17% on Sunday. How many more coffees should be sold on Sunday? Anwser please

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.

What is the binomial expansion of (2x-3)^5

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits