Tina must select and answer in any order three of seven
seven essay questions on a test.
In how many ways can she do so?

Tina can select and answer the essay questions on her test in ways.
(Simplify your answer. Type an integer or a fraction.)

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

What is the similarity ratio of a cube with volume 729m^3 to a cube with volume 3375 m^3

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.