The diagram shows a regular heptagon. Which of these expressions is equal to p + q + r + s + t ?
A 180 + q
B 180 + 2q
C 360 - q
D 360
E 360 + q

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.

Polynomial that can be factored as (3x-4)(3x+4)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class