27^{3x}=(1/9)^x
write in b^x=b^y form

On a piece of paper graph f(x)=5•(0.4)^x

Which equation represents the model shown? a)1/3 divide 1/6 = 2 b)2/3 divide 1/6 = 2/18 c)1/3 divide 1/6 = 1/18 d)2/3 divide 1/6 =4

For what value of (y) is 3^3/3^y =1/9