Answer:
20 %
Step-by-step explanation:
you just count from 75 backwards and stop at 55 then count how many tally's or spaces that was and then you get your answer.
27% decrease in price
im not sure to be honest
14
multiply each, for example, -30 x-15 = 4500
devide both sides by 36
-24/36 = x
reduce
-2/3