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Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?