The limit as x approaches 1 from the left, with the square root of x minus 1 over x minus 1

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

Trent wants to buy 2 packs of trading cards for 3 dollars each. the trading card packs that trent normally buys tend to come in packs of 6, 10, 12, or 15 cards. after selecting 2 packs, trent found that the first pack of cards cost 25 cents per card, and the second pack cost 30 cents per card. trent uses this information to write the equations below in order to compare c, the number of cards in each pack.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg