What does the highlighter dot represent.

News cameras take an overhead picture of a crowd at an outdoor event journalist then count the total number of people in the picture and use the sample of estimate the total number of people in the crowd this process is an example of

Write an algebraic expression for the word expression the quotient of c and 8

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?