Mani, James, and Isidro shared 1/2 of a pie. Which fraction of the whole pie did each of them receive?
A. 1/6 B. 1/5 C. 2/3 D. 3/2

Click on the graphic until you find the right quotient. (36xa - 30xb) ÷ (-6x2)

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.