This equation shows how the accuracy of Nellie's watch is related to how long it's been since she last set it. s = 5d

The variable d represents the number of days passed since Nellie last set her watch, and the variable s represents how many seconds behind the watch is. How many days has it been since Nellie last set her watch if the watch is 10 seconds behind?

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Write the equation in logarithmic form m^x=n

The anwser cause i do not understand just plez