What is the value of x?

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x =

Evaluate the given expression if m=45 |-3m|

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.

Simply 8x squared + 5(7x squared- x) - 2x =