What is the mean of the data set shown 68 70 72 74 76 78 80 82 84 86 88 90 92

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)