I need help this is due today!

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.