Can you order these numbers from least to greatest 8/3 , /-8, -3 , /9

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.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

Which value of m will create a system of parallel lines with no solution? y = mx - 6 8x - 4y = 12