Need some help-
Please help me- TwT

Find the number of positive three-digit even integers whose digits are among 9, 8, 7,5, 3, and 1.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Kerion has a beaded necklace business. she can make 12 necklaces is 2 hours. how long will it take her to make 9 necklaces?