What does z equal x equal and y equal it’s algebra

What is the solution of log2  (3x  -  7)  =  3? 4 5

Write the equation in logarithmic form 8^x=64

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 .