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13*cos(x)*sin(x)
(5*85)/4-3
2/9 = 8^2
(5/16)/4
19/54
| 6(2n-4)-8n+12=2n+40 | | 9y-12y=-12-15 | | An=7-3.2(n-1) | | 150=3x/4 | | 8a-3=15 | | -2-(-14)=x | | m+6+2m=15 | | (-3,-5);m=-3/5 | | 7h=29.4 | | 36=x+(x+3)+(x+8) | | 4p+3s=80 | | 4x-7+x+18=68 | | 8c-11=17 | | m+6+2m=-15 | | 4n-12=2n+40 | | y+3=13-y | | ht=-16t^2+8t+24 | | 25t=-16t^2+8t+24 | | 1/2inch=1foot | | 8x(8x)+8x+2=0 | | 6a-5=14 | | 8-7x=9x+1 | | 26-18=2(x-3) | | 8d-2d+12=72 | | k^2-9k-38=-2 | | Xy+3y-4x=0 | | 12x-7-3x=11 | | 300=25+7x | | 5*85/4-3 | | X(x-17)=4 | | 2/9=8^2 | | 2x+13=6x-23 |