During a sale, a dress is marked down from a selling price of $60 to a sale price of $57. What is the percent markdown?

If R, S, and T are collinear and RS + ST = RT, which of the following is true?

If A is a 7 x 3 matrix, what is the smallest possible dimension of Nul A? Explain your answer.

The number of dimes is seven more than 3 times the number of quarters

Mike spent half of his allowance going to the movies. He washed the family car and earned 9 dollars. What is his weekly allowance is he ended with 18 dollars

A b k 40 15 20 7 60 If * K||L find the value of a and the value of b. A. a = 15,6 = 20 B. a = 10,6 = 13.3 C. a = 30,6 = 40 D. not enough information to determine Mark this and return Next

The cost of the rental space is $780 and the price per person for food is $9.75

As a student, you are able to eam extra money by assisting your neighbors with odd jobs. If you charged $10.25 an hour for your assistance, about how many hours would you need to work to earn $8,425? Show your work

Convert the angle 57°29'38" to decimal degrees and round to the nearest hundredth of a degree.

A bag has 10 marbles and 4 are black. Joseph picks 2 marbles without replacing the first. What is the probability that both are black?

A theater company charges $9.50 per ticket for people of all age groups. If c represents the total number of children who bought tickets an a represents the total number of adults who bought tickets, which expression best represents the total money