Determine the common difference for each arithmetic sequence 10.5, 13, 15.5, 18

Assessment items item 1 garrett is a member of a movie club. he pays a monthly service fee of $5.75 and $2.50 for each movie he rents. which expression represents how much money he will spend for renting x number of movies a month?

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read