amandamestas amandamestas

16-09-2021
Mathematics

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what does 3×–9+–3–8 equal

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charlesmbah charlesmbah

16-09-2021

Answer:

3x−20

Step-by-step explanation:

3x−9+−3−8

Subtract 3 from −9 to get −12.

3x−12−8

Subtract 8 from −12 to get −20.

3x−20

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