Which input/output table corresponds to the graph of the function shown below?

the first image is the input/output table, the second image are all the options.

Sum of the interior angles of a pentagon

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?

Agrasshopper weighs 0.89 grams. express the grasshopper’s weight in scientific notation.