Anthony is ordering shirts and jackets for the chorus classes . He needs to order at least 25 items to get a discounted price . Shirts cost $ 15 Jackets cost $ 20 . He can spend no more than $ 1,000 Which system of linear inequalities can be used to determine how many shirts , s , and how many jackets , he can order ?

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

Select the two pairs of figures that are similar.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.