## Algebra and Trigonometry 10th Edition

$R=3021.5~billions~of~dollars$ $|R-E|=484.6~billions~of~dollars$
In 2014: $R=3021.5~billions$ (fourth bar in the graph) $|R-E|=|3021.5~billions-3506.1~billions|=|-484.6~billions|=-(-484.6~billions)=484.6~billions$