Given a pre-image and an image explain how you could use transformations to show that they are congruent

Jabari is power washing houses for a summer job. for every job, he charges an initial fee plus $30 for each hour of work. his total fee for a 4 -hour job, for instance, is $170 . jabari's total fee,f, for a single job is a function of the number,t, of hours it takes him to complete the job. write the function's formula.

If i have one apple and give you the apple, how many apples do i have?

Write the equation in logarithmic form e^x=403.429