x+y+z=u,y+z=uv,z=uvw
5(x-1)+7<1-3(x+2)
square root of 49
x is divided by 360 times 452 is equal to 60
-3x(5³+2)²=16
cicumfarance of a circle farmula
j(,vw)
$\sqrt{39y^9}$
200*200
if x=3+sqrt 8 then evalute x-1/x
