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adell [148]
3 years ago
13

Dedra said that 3x + 5 and 18 + x are equivalent expressions because you can replace the x in both equations with a 4. Tomas sai

d they are not equivalent because when you replace x with 5 in each expression, they don’t have the same value. Who is correct?
A. Dedra is correct
B. Tommy is correct
C. Neither person is correct
D. Both people are correct

Mathematics
2 answers:
pogonyaev3 years ago
6 0
If x = 4, then

3x + 5 = 3*4+5 = 17
and,
18 + x = 18 + 4 = 22

Dedra is not correct then.

If x = 5

3x + 5 = 20
and,
18 + x = 23

Therefore, Tommy is correct.
Oksi-84 [34.3K]3 years ago
3 0

Answer:

B

Step-by-step explanation:

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