Tiffany predicts she will earn 42 dollars from the bake sale. if tiffany actually earns 24 dollars, what is tiffany's percent error?

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?

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8