A stadium has a total of 18,000 seats. Of these, 9,500 are field seats, and the rest are grandstand seats. Complete an equation that could be used to find s, the number of grandstand seats.

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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