Do the whole step then divide it by 2

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.

Find the area of an equilateral triangle with a side of 6 inches

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?