Answer:
this i not high school work
In general: <span>(a - b)^3 = a^3 - 3 a^2b + 3 a b^2 - b<span>^3
(4x-2y)^3 = </span></span>(4x)^3 - 3 (4x)^2(2y) + 3 (4x) (2y)^2 - (2y)^3
50 tens and 9 ones is less than 49 tens and 35 ones because 50 tens is 500 + 9 is 509, whereas 49 tens is 490 + 35.
27%=27/100
so 27/100=81/x
27x=8100 divide by 27
x=300
that the answer
Gamma rays are radiation.
Radio waves are sound.
Visible light is color.
X-Rays allow us to see bones.
//Your answer is Visible Light.\\
~Mstar180\/\