:'3 ¿Podrían ordenarme estas dos conversaciones?

—La primera es la que empieza en letra negrita y la segunda en negrita también.

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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.

An appliance store sells a washer-dryer combination for $1800. if the washer costs $300 more than the dryer, find the cost for each appliance.

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7