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Phantasy [73]
3 years ago
6

5x + 9x if x =3 solve this expressioon

Mathematics
1 answer:
RSB [31]3 years ago
3 0
The answer is actually 42. Not 20.

You replace each x with 3

5(3)+9(3)

That 3 right next to the five means you multiply not add.

15+27=42

Brainliest my answer if it helps you out?
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