48/80 divided fully in one step =
f(-4)=-4^2-(-4)+3
Salma thinks of a whole number.
Rounded to the nearest ten her number is 450.
Rounded to the nearest 100, her number is 500.
He...
cosx - sinx = 1
$5^{x-2}$ = 0
$5^{x-2}$
Solve the following equation:
5
a
+
6
=
3
22
5a+6=3a+22
(x-1)/4-(2x+3)/2+1=1-x
4
x
2
8
4x+2=2x+8
123 ⅔
