Respuesta :

alexab1023

Answer:

0

Step-by-step explanation:

(27x)(2z)/(-3x)(2z)(4)

-9/4

When you divide 2z by 2z, there is an imaginary exponent 1 on the z's. The rule for dividing numbers with exponents is to subtract the exponents. So, 2z/2z = 1(z^1-1) = 1(z^0) = 1