Mary had four friends over to study for a test. Before her friends arrived, she baked four pies to share equally among herself and her four friends. Her dad ate a half of one of the pies when it came out of the oven. Mary still had to divide the remaining pies equally among herself and her friends. How much pie is each person going to get? ( Please explain how you got the answer)

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Describe the domain and range of y=2(3)^x-2+5

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?