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the recreation department is sending out flyers for the upcoming summer sessions. marilyn and her three friends are putting labels on each flyer. so far, they have shared the work evenly and labeled 200 total flyers. if they continue to share the work evenly, which simplified expression represents the total number of flyers each girl will label? let f represent the number of additional flyers.

a. 100 + 4f
b. 100+ f/4
c. 200+ f/4
d. 50+ f/4

marilyn, sharon, and rhonda collect earrings. marilyn has half as many earrings as sharon. rhonda has 15 more earrings than marilyn. let x represent the number of earrings that sharon has. which algebraic expression represents the number of earrings rhonda has?

a. x +15
b. 0.5x+15
c. x-15
d. 15-0.5x

hector, sam, ted, and gina are comparing their savings. hector saved twice as much money as sam. ted saved $100 more than hector. gina saved $50 less than ted. let x represent the amount of money sam has in savings. which algebraic expression represents the amount of money gina has?
a. 2x+50
b. 2x-50
c. x+150
d. x-50