Joseph’s soccer ball had a radius of 5 inches. herschel’s basket ball had a diameter of 16 inches. how much more air will herschel need to inflate his basket ball than joseph will need to inflate his soccer ball. round your answer to the nearest whole.

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 equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

An episode of a television show is 60 minutes long when it originally airs with commercials. on a dvd without commercials, the episode is only 417 minutes long. how many1-minute commercials did the episode include when it originally aired? write and solve an equation to justify your answer.