Andy is hanging wallpaper in his kitchen. he is able to cover of the walls in the room using 6 rolls of wallpaper. what is the number of rolls of paper used per wall?
the number of rolls per wall is
.

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony?