January Georgia signed up for a membership at anytime fitness. The plan she chose cost $95 in start up fees and then $20 per month starting in February. Edwin also signed up at anytime fitness in January his plan cost $35 per month starting in February, and his start up fees were waived

The temperature of a chemical solution is originally 21 ? c . a chemist heats the solution at a constant rate, and the temperature of the solution 75 ? c after 1212 12 minutes of heating. the temperature, tt t , of the solution in ? c is a function of x , the heating time in minutes. write the function's formula.