Greg created a plot of the number of songs downloaded in Internet music site and the total cost of those songs he let X represent the number of songs download it and Y represent the total cost in dollars then he plotted points six and 7.5 and eight and 10 and 10 and 12.5 and 12 and 15 represent his for most recent purchases what is the cost of downloading a song

answer is 144

step-by-step explanation:

a

step-by-step explanation:

when a number is between two straight lines it means the absolute value.

to find absolute value you need to know how many numbers is that number away from 0.

when finding absolute value the number will always come out positive

so absolute value of -3 is 3

absolute value of 3/2 is 3/2

absolute value of -2 is 2

absolute value of 3.5 is 3.5

absolute value of -1 is 1

now put these numbers in order:

a)   |-1|, |3/2|, |-2|, |-3|, |3.5|