What is the difference between 3 and 1 4/6

About 400,000 people visited an art museum in december. what could be the exact number of people who visited the art museum?

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29