Acatering service offers 8 appetizers, 9 main courses, and 11 desserts. a customer is to select 4 appetizers, 7 main courses, and 10 desserts for a banquet. in how many ways can this be done?

Typically a point in a three dimensional cartesian coordinate system is represented by which of the following answers in the picture !

P= price tax is 4% added to the price. which expression shows the total price including tax?

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450