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kodGreya [7K]
3 years ago
9

15 pointss! please help asap i need to turn the assignment in

Mathematics
1 answer:
valentinak56 [21]3 years ago
3 0

Answer:

I think it goes like this:

4x+5x=180

9x=180

x=180:9

x=20

Step-by-step explanation:

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