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Aleksandr [31]
3 years ago
12

Giving brainliest and 20 points! please solve this. :D

Mathematics
1 answer:
andrezito [222]3 years ago
6 0

Answer:

1.) 7x+5y

2.)-19m+14r

3.)22b+40c

4.)10x+25

5.)7m+7

Step-by-step explanation:

ez

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