Debra has $270 at most to spend on clothes. She wants to buy a pair of jeans for $165 and spend the rest on t-shirts. Each t-shirt cost $35, how many t-shirts can Debra purchase?

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)

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?