The school store sells midville high t-shirts for $25 each and midville high gym shorts for $15 a pair. one afternoon they sold a total of 104 t-shirts and pairs of shorts for a total of $2,160. how many t-shirts did they sell and how many pairs of shorts did they sell?

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?