On the first day, you walk 4 miles and burn 300 calories. The next day, you walk 3 1/3 miles and burn 250 calories.

Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species

5x−4≥12 or 12x+5≤−4 can you with this problem

Ellen makes and sells bookmarks. she graphs the number of bookmarks sold compared to the total money earned. why is the rate of change for the function graphed to the left?