Is it possible for n to be 9 and a to be 11 when b is 10 and c is 5? Why or why not?​

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

25 ! i need asap! ! ill mark brainliest!

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.