a soccer coach purchased one goal and some soccer balls for the team. the expression 180 15x represents the cost before tax. what do the different parts of the expression model?

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 geometric principle is used to justify the construction below?

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.