in how many ways is it possible to arrange the two numbers a and b in an ordered pair? Explain why such a pair is called an ordered pair

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11