1. 2x - 5 = x 2. -3b + 1 = 3b -5 3. (1/2)t + 7 = (3/2)t - 4 4. -2.3 + 1.2x = 5.9 - 2.9x 5. -7y -21 = -3y - 21

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)