call some one help ia m not good with math and my teacher is sooo strict this dow in 10 min can can some one help me pl this for 2o points that how bad I need this

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.

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. how many cups of pear juice should she use to make 20 cups of punch?

The points (1, 7) and (0, 2) fall on a particular line. what is its equation in slope-intercept form?