The map key says that every 3 centimeters is equal to 10 kilometers. If we measure 12 cm between our town and the next town over, what is the actual distance?

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

Factor this polynomial completely x^2-64

Which represents the solution set of the inequality 5x-9 < 21? a. x < 12/5 b. x > 12/5 c. x > 6 d. x < 6