Which expression is equivalent to (36y4)12(2y)2 for all values of y where the expression is defined? 24y4 22y4 38y6 72y6

ok

step-by-step explanation:

it's equivalent, so we can say that its equal.

let's call the denominator x and the numerador is 18 less then denominator, x - 18.

multiply

2.x = 5.(x - 18)

2x = 5x - 90

90 = 5x - 2x

90 = 3x

x = 90/3

x = 30

so:

answer:   c ?

step-by-step explanation:

you can use a^2+ b^2=c^2