Aaron and rachel can clear the weeds out of their vegetable garden 2 hours if they work together. if aaron works alone, it will take him 5 hours. the year before that, kara painted it by herself and it took 12 hours longer. how long did it take kara to paint the fence?
a. 12 hours
b. 24 hours
c. 20 hours
d. 8 hours

Gexpressions: practice question 3 of 5 jackson wants to study the popularity of his music video by tracking the number of views the video gets on his website. the expression below represents the total number of views that jackson's video receives n days after he begins tracking the nu views, where b is the rate at which the number of views changes. alb)" select the statement that would accurately describe the effect of tripling a, the initial number of views before jackson beginst the rate at which the number of views changes, b, will triple. the total number of views the video has after n days, a(b)", will not change. the total number of days since jackson begins tracking views, n, will be reduced by one-third. the total number of views the video has after n days, alb)", will triple. submit