Zach is 4 years older than twice his sister maya’s age. maya is 5 years old. how old is zach? a.) 14 b.) 12 c.) 4 d.) 9

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 .