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cupoosta [38]
3 years ago
15

Please help D+E= 2 D-E=4 ​

Mathematics
2 answers:
Ghella [55]3 years ago
4 0

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

NARA [144]3 years ago
3 0

Answer:

A

Step-by-step explanation:

That is the only pair that works

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