The table shows the number of hours that a group of friends spent in their first week training to run a marathon. What are the mean, median, mode, and range of times? Round to the nearest tenth.

How do i i solve this equation? -18 = x/3 + 3

The length of the line segment ac is 8x-9 what is the value of x

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?