Vale had d 50 tickets he gave. each of 5 friends the same number of tickets he now has 40 tickets left. he then give a the same number of tickets to each of another 8 friends. how many stickers did he give each of her 5 friends ? each of his 8 friends ?

Change negative exponents to positive, then solve

Robert is placing sod in two square shaped areas of his backyard. one side of the first area is 7.5 feet. one side of the other area is 5.7 feet. the sod costs y dollars per square foot

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)