Asporting goods store ordered new bikes and scooters. for every 3 bikes ordered, 4 scooters were ordered. however, bikes were more popular than scooters so the store changed next order. the new ratio of the # of bikes ordered to the # of scooters was 5: 2. if the same amount of sporting equipment was ordered in both orders and 64 scooters were ordered originally, how many bikes were ordered as part of the new order?

Evaluate the expression for the given value of the variable 7a - 4a for a =8

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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