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13.45;1000
x/5 = 3/10
2*x*x
x*x
8*x*x
| 180=7x+3x | | 6k+147=3(2k+48) | | 4cos^2x-4*cosx+1=0 | | Tan^-1(4/13) | | 27-3y=126 | | 9q^2-7q=8q^2-9q+35 | | F(0)=8d^2-6d-5 | | 5x+8=3x+15 | | 11x-12=8x+6 | | x/5=3/10 | | C=-(8a+3)-4a | | F(x)=8d^2-6d-5 | | 11x^2-240x-44=0 | | 12x+12y=12 | | 9-3x=3(x+1) | | -2(x-10)-8=12-4 | | 2x+5=27+4 | | 7x+8y=27 | | B=6-2t-(4t-8) | | 5(x-3)(x+8)=8 | | 4s+25=77 | | y=-0.19*1/2 | | ((x*x*x*x*x*x*x*x)-256)=0 | | y=[(-4/21)]1/2 | | 12x*3=60 | | (10p-40)/(4-p) | | 7z-6=8 | | 7+3x-2=7 | | 4b+5=2b+6 | | 21z+5=28z+2 | | ((x*x*x*x*x*x)-64)=0 | | 3=z/7.8 |