An assembly line worker at rob's bicycle factory adds a seat to a bicycle at the rate of 2 seats in 11 minutes. write a proportion relating the number of seats s to the number of minutes m. at this rate, how long will it take to add 16 seats? 19 seats?

The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant.given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.