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lyudmila [28]
3 years ago
10

Please help quickly !

Mathematics
2 answers:
babymother [125]3 years ago
8 0

Answer:

A = 2.25

Step-by-step explanation:

If you divide 2a = 4.5 by 2 on both sides you will get a = 2.25

Dominik [7]3 years ago
5 0

Answer:

a=2.25

Step-by-step explanation:

4.5=2a

a=4.5/2

a=2.25

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Answer:

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Step-by-step explanation:

When completing the square, the number that needs to be added to both sides is (b/2)²

In this problem, b is 4. So, Carly should have added 2² to both sides, but she added 4² instead.

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