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If you're baffled by gas prices, excited by complex numbers, or curious about what goes on behind the closed doors of Supreme Court, watch as NBC News explains how things really work.

Complex Math Adds Up in Figure Skating Scores Complex Math Adds Up in Figure Skating Scores Complex Math Adds Up in Figure Skating Scores Complex Math Adds Up in Figure Skating Scores
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Complex Math Adds Up in Figure Skating Scores

Why the Jobless Rate Isn't What It Seems Why the Jobless Rate Isn't What It Seems Why the Jobless Rate Isn't What It Seems Why the Jobless Rate Isn't What It Seems
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Why the Jobless Rate Isn't What It Seems

Is Life in America Getting More (or Less) Expensive? Is Life in America Getting More (or Less) Expensive? Is Life in America Getting More (or Less) Expensive? Is Life in America Getting More (or Less) Expensive?
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Is Life in America Getting More (or Less) Expensive?

The GDP Monster: Always Under Revision The GDP Monster: Always Under Revision The GDP Monster: Always Under Revision The GDP Monster: Always Under Revision
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The GDP Monster: Always Under Revision

Jet Fuel & Slurpees: Why Do Gas Prices Change? Jet Fuel & Slurpees: Why Do Gas Prices Change? Jet Fuel & Slurpees: Why Do Gas Prices Change? Jet Fuel & Slurpees: Why Do Gas Prices Change?
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Jet Fuel & Slurpees: Why Do Gas Prices Change?