If any of you are good with math and Science especially algebra can you PLEASE HELP ME ​

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation