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  • 02-12-2021
  • Mathematics
contestada

do all 4 pls it is easy

do all 4 pls it is easy class=

Respuesta :

andd7200 andd7200
  • 03-12-2021

Answer:

1. -2y

2.13x

3. 8d-3c

4. 8r+(-6s)

Step-by-step explanation:

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