Question 3:

hank is throwing a party. the party costs $20 per person. answer the questions below to describe the relationship between the cost of the party and the number of friends attending.

the independent variable is number of friends (f) cost of party (c) .

the dependent variable is number of friends (f) cost of party (c) .

the equation that can be used to represent this relationship: c = 20f f = 20c c = 10f f = 10c

if 50 people attended, what would be hank's cost?
(only input numeric values, no commas, decimal points, or symbols.)

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