4
(0.25)²×920×3×60
(-8) - 6 - (-4)
$\sqrt{\3669}$
Simplify 34251926\frac{3425}{1926}19263425
(x-3)*(x+3)*-1
what is the square root of 99
Simplify 685385.2\frac{685}{385.2}385.2685
a+c=6
4a+b-c=15
-5a+5b+c=-3
find a
-2/(x+3)> 0
find x