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Ray Of Light [21]
2 years ago
7

Can anyone help me with 5 and 7 ​

Mathematics
1 answer:
Alexxx [7]2 years ago
5 0

Answer:

4) add 5x and 9x

 answer:   14x - 30

7) subtract 28 from 15

answer: x - 13

Step-by-step explanation:  sorry if it is wrong I try my best

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