Divide. write the quotient in lowest terms. 3/5. devide by 2 1/2 how much

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

Which one ? is the answer and how to find this answer

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.