The solution to an inequality is given in set-builder notation as {x l x >2/3}. What is another way to represent this solution set?

What is the first step of an indirect proof of a number that is divisible by two

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.

Opposite angles in a parrellelogram are