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50/9
500*(200-x)
50000*(1-(x/80))^2
pi^2*x^3
0.5*x^(1/2)
| 3(2-7x)=-141 | | D/2=13 | | -2(6x+7)=-98 | | =9a-3-4a+2 | | 18-(-11)+(-4)= | | (2x+4)(x+4)=0 | | 7(4x-3)=-217 | | 9/10=z/8 | | 6(-9-6x)=-105 | | 2x+5=6x-27 | | 7x+4=-3x+14 | | 4x^2-y^2=7 | | 4x-8+2x+x+6=x+4 | | 2x-10=-3x-15 | | S=20(5)+2(48) | | X+(2x+40)+(3x-50)=15002 | | 4-2x=4x-68 | | 16x+4-8+34=180 | | S=42(2)+2(24) | | 4(3-5)-2(5-9)= | | S=15(3.50)+2(7.87) | | y-4x+3=0graphline | | 18+-4v=42 | | 3/5g | | S=6.6(4.6)+2(5.06) | | 8+-5w=-37 | | y-4x+3=0graph | | S=64(6)+2(132) | | Log(8x+5)=1 | | S=52(5)+2(80) | | b^2-4+8=0 | | 2.25=6.75 |