Marcy has a class where she has 4 tests and 1 final. the final is worth 25% and the tests combined are 75%. if she gets 57 on one of her tests and 40 on another, what does she need to get on her other 2 tests and final in order to get a 85% overall grade in the course? ?

Hye ryung is the president of the local chapter of the american medical students association (amsa). she is organizing local outreach and informational meetings. at her first meeting there are five people present (including herself). every month after that her group grows by 5 people. a. how many members are in the group after 6 months? b. the logistics of hosting and feeding her group at meetings was more complicated than expected. the cost of feeding 5 people at her first meeting was $30, for 10 people it was $35, for 15 it was $45, and after 6 months all of the costs had added up to $100. write a function to model the cost with the number of people attending meetings. c. what connections can you make between the linear growth of the group’s membership and the increasing costs of running meetings?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.