The table below shows the cost of downloading songs from a website. Number of Songs
Number of Songs
Total Cost
Total Cost
9
9
$
2.88
$2.88
16
16
$
5.12
$5.12
20
20
$
6.40
$6.40
At this rate, what is the cost per song?

Guests at an amusement park must be at least 54 inches tall to be able to ride the roller coaster. which graph represents the set of heights that satisfy this requirement?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

Which ordered pair (c,d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15