Bill has x pence Ben has twice the amount of money that all has

write down, in term of x, the number of pence that ben has

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.

I’m stuck on this equation, anyone got the answer?

Would greatly appreciate these 3 answers