Need an answer asap please! math

will give brainliest to correct answerer

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january.what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed.use 3.14 for π .

You work in a hospital that has 9 floors. you need to see 3 patients on each floor. how many patients do you need to see in all?