In a dresser are four blue shirts, five red shirts, and seven black shirts. a) What is the probability of randomly selecting a red shirt? b) What is the probability that a randomly selected shirt is not black?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

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.