miss Magar about a certain kg of vegetable for Rs 120 last week this week the rate of the cost of vegetable decreases by 20 per kg and she can buy one kg more vegetables for the same amount of money by what percent is the rate of the cost of vegetable decreased?​

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.