Shelly bought 16 ounces of shampoo for $4.00. What is the unit price per ounce? The Le family bought 5 concert tickets for $435. What is the price per ticket?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?