Acatering service offers 12 appetizers, 9 main courses, and 7 desserts. a banquet chairperson is to select 8 appetizers, 8 main courses, and 6 desserts for a banquet. in how many ways can this be done?

Graph the equation by plotting point x=2

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?