The value of a dirt bike decreases by 20% each year. if you purchased this dirt bike today for $500, to the nearest dollar how much would the bike be worth 5 years later?

$84

$119

$164

$222

Solve 2x+y=3 x+y=5 in substitution method

Standard deviation of 19,29,21,22,23

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.