How to convert a radical expression into a radical exponent

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left