On MOnday your bank account had $21 dollars, on Tuesday it had -$55. How much did the bank account charge over the two days

Which of the following is an example of conditional probability

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i

Sawsan recorded the favorite sport of students at her school. she surveyed 200 students. how many students chose tennis?