Question

Select the expressions that are equivalent to 2q + 8q.

q • 10
10q
q +9q
q + q+ 8q

Answer 1

• 10q
• q +9q
• q + q+ 8q

Explanation:

We know that, when combining 2q + 8q we'll get → 10q

1) q • 10 (Nope)

2) 10q (yes, It's equivalent)

3) q +9q (combine) → 10q (yes, It's equivalent)

4) q + q+ 8q (combine) → 10q ( yes, It's equivalent)

So therefore, 10q , q +9q, q + q+ 8q are expressions equivalent to 2q + 8q..

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Hope this helps!