Shana puts money into a bank account each month. what is shana doing?

Which expression is equivalent to the expression shown?

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

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 .