2/3 a−7+7/18 a−5 1/6 =?

30 points if you get in right.

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

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.

Acylinder has volume 45π and radius 3. what is it’s height?