Which expression is equivalent to 3 to the power of 9 - 3 to the power of 3 x 3 to the power of 9

- 3 to the power of 3 x 3 to the power of 3

- 3 to the power of 18 / 3 to the power of 2

- 3 to the power of 6 / 3 to the power of 3

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1