A fitness center charges a $20 fee for monthly membership and $1.50 per visit for each visit over 30 per month. If x > 30, which function represents the cost of a one-month membership with r visits within the month?

f

step-by-step explanation:

f

if he has no friends he cant give them out to his friends

step-by-step explanation:

no friends = cant give anything out

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|