Anewsboy notices he has four times as many dimes as quarters. if his dimes and quarters total$1.95, how many of each has he?

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?

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers