Given the two functions, which statement is true?

Me with this one question, and i'll upvote the brainliest answer

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)

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 .