Verified answer

(a)

y^2/3 * 8y^-1

8y^(2/3 - 3/3)

8y(-1/3)

8/(y^1/3)

(b)

7/2x^3 * -x^4/14

-x/4

(c)

-5n^2/12 * 4/-15n^5

1/(9n^3)

Best of luck!

A) 8y^(2/3)/y

8/y^1/3

8^3/y

512/y <----answer

B) -7x^4/28x^3

-x^4/4x^3

-x^1/4x^0

-x/4 <---answer

C) -20n^2/-180n^5

n^2/6n^5

1/6n^3 <----answer