book Maths Puzzle Numerical Ability Probability

I need help on finding the probability of drawing a spade and then a club from a standard 52 card deck (without replacement)

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book Other Question

This one has stumped me and my text and notes offer no help. So when in doubt I ask someone with more knowledge than me. Here goes...
"Find an equation of a quadratic function w
can you show me how to simplify 11-(3x-6)+2(4x+5)-x