rpgoandre rpgoandre

04-02-2020
Mathematics

contestada

please help D+E= 2
D-E=4

please help DE 2 DE4 class=

Respuesta :

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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