Which graph shows data whose r-value is most likely closest to 0? A graph shows both axes unnumbered. Points show a downward trend. A graph shows both axes unnumbered. Points show an upward trend. A graph shows both axes unnumbered. Points show a downward trend. A graph shows both axes unnumbered. Points are scattered all over the graph.

Julius went on a volunteer trip to centralamerica and took medical supplies with him.he packed a bag with 50 pounds of supplies.he brought pieces of equipment that weighed10 pounds each and bottles of medicine thatweighed pound each prepresents thenumber of pieces of equipment he broughtand b represents the number of bottles ofmedicine he brought then the total weight canbe represented by the equation 10p+b 50.the brought 3 pieces of equipment, how manybottles of medicine did he bring?