Rita bought some books for $3 each and received a discount of $6 off of her total purchase. She spent $45 after the discount. How many books did she buy?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

Graph the equationy= x+3[tex]y = x + 3[/tex]