For (x + 4)(x + 9) to equal 0, either (x + 4) or (x + 9) must equal

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 equation using substitution. {4x + y = −2} {4x + 6y = 44}

Teams of 4 are competing in a 1/4 mile relay race. each runner must run the same exact distance. what is the distance each teammate runs?