Whicwhich answer choice shows that the set of irrational numbers is not closed under addition?
h set is closed under subtraction?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.