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lara [203]
3 years ago
11

HELP ILL GIVE BRAINLISTTT!

Mathematics
1 answer:
lions [1.4K]3 years ago
8 0

Answer:

You can substitute

4

as

x

in the first equation because

x

and

4

are equal.

2

(

4

)

+

y

=

29

8

+

y

=

29

y

=

21

Step-by-step explanation:

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