rpgoandre
rpgoandre rpgoandre
  • 04-02-2020
  • Mathematics
contestada

please help D+E= 2
D-E=4 ​

please help DE 2 DE4 class=

Respuesta :

SparkleDiamond
SparkleDiamond SparkleDiamond
  • 04-02-2020

Answer:

A

Step-by-step explanation:

That is the only pair that works

Answer Link
jpmexican jpmexican
  • 04-02-2020

Answer:

e=-1, d=3

Step-by-step explanation:

d-e=4

d=4+e

plug this in to top equation

4+e+e=2

2e=-2

e=-1

plug in to bottom equation

d+1=4

d=3

Answer Link

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