0.4/0.2
-2.26x + 155.39= 31.626x + 26.966
$6^{x}$ + 1 = 0
x^(4)+x^{3}+1
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
$5^{x-2}$
