Someone came into my shop and stole $100 out of the register without my knowledge. the person came with the same $100 5 minutes later and he bought $70 in items and i gave him back $30 change. how much money did i

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 .