HELP PLS !! wont let me post unless i make it this long :,)*

Can someone check my answer? you : )

Need on this one asap im almost done with this subject

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.