3+3(2-x)=5x
0.995=2.718^(0.06*a)
-8 plus 12
1,1,3,15,105
(40,000+50,000-2,500P)/2,500P = 0.5
5x + 2x -3x - 4x + 8x - 2x - 6x
r^2 + 4 = 4
-5-3
1,3,7,15
25+10%=