A contractor buys 16 and 3/10 tons of sand and uses 8 and 4/5 tons. how much sand is left?

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Which expression is equivalent to the expression shown?

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression