Brainliest if right 45 pts to A survey asked 12 students how many portable electronic devices they have in their homes. The results are shown in the line plot below. Based on the data in the line plot, calculate the following and show your work e) What percentage of the students have more than 3 portable electronic devices in their home?https://learning. k12.com/d2l/le/dropbox/703031/32248 76/DownloadAttachment?fid=25970083 i need E done at the very bottom

Given: x + y = 6. if xe (-15, -6, -1), then which of the following sets of ordered pairs are solutions? © {(-15, -21), (-6, -12), (-1, -7)} [(-15, 21), (-6, , 7)} {(-15, 21), (-6, 12), (-1, -7)}

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest