Jayden asked his classmates, "How many days do you exercise in a typical week?" The dot plot shows Jayden's data.
Time Spent Exercising

Number of days
How many observations did he record?
O A. 3
O B. 11
C. 13
OD 8

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

What is the product? a-3/15a × 5/a-3