find the ratio of 400kg to 5kg in their simplest form
xy=12
x=4y+36
8^x-2.4^x-1 =0
Write 2 3/7 as a improper fraction
decrease 707 by 10
percent
$\frac{x}{y} = {y}^{-1}$.
decrease 180 by 30
x/y=y^-1
2000= 102.8 x ( 9.81 x tan x ) find x
2 = tan(x)
what is x
