Write a unit rate for each statement

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

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 .

How many roots does the graphed polynomial function have? 1-02