3(z+2)=18
101011,101 + 111100,01
expand and simplify (2x-1)(x+4)
$^{}$
use the c...
20-2x6
x+9=32
70/90
cuanto vale m en la ecuacion 4 + x = 12
The weekly wages of 1000 work men are normally distributed with a mean of 70 and SD
of 5. Estimate the number of workers whose wa...
\[ \sqrt[5]{3^5 (x-1)^6} = (3^5 (x-1)6){1/5} \]
