Answer:
(16,0)
Step-by-step explanation:
(-21,-7) - (-5,-7)
god bless hope this helps (sorry if i am right all that matters is i tried) thank you
16.
|-21| - |-5| = 16
$32.50 would be your answer for all of those :) good luck :)
for the 0 u put zero the for 5 u put 40 then for 10 u put 80 then for 15 u put 120 then for 20 u put 160
assuming you're looking for an expression, it would be written as "6x+3".