Me with this tin points for the right answer

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

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =