For an angle A it is known that cos(theta) < 0 and sin(A) = -5/6 Find the exact value of cos(A) and tan(A).

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.

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5