A piano costs d in dollars, and this cost will be shared equally by a group of musicians. In terms of d, how many dollars less will each person contribute to the purchase of the piano if the cost is split among 5 musicians instead of 4?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

The suare root of 9x plus 7 plus the square rot of 2x equall to 7

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?