(13 points and brainliest for best)
all three friends want to purchase the same gaming system
so they can play games together. the list price of the gaming
system is $349.99. how much will each friend pay for the
gaming system?
(three friends live in three different states. monica lives in rhode island, anthony lives in ohio, and thomas lives in
colorado.)

Alocal concert promoter purchases 2 3/4 pages of ads. when one of the concerts is cancelled, the promoter cancels 1 5/8 pages of ads. how much advertising space is the concert promoter actually using?

The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?