If 18 is subtracted from twice the square of an integer, the result is equal to nine times the integer. Find the integer.
[Only an algebraic solution will be accepted.]

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

An equation where variables are used to represent known values—function notation true or false

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.