The diagonal of a square is x units. What is the area of the square in terms of x?
3x? square units
Ox?square units
2x square units
1x square units

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.

Interest begins accruing the date of the transaction except for auto loans mortgages credit card cash advances credit card purchases

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*