Combine like terms. 5x + 2x

2 answers:

8 0

Answer:

Step-by-step explanation:

5x + 2x = (5 + 2)x = 7x..

3 0

Answer: 7x

Explanation: In order for you to be able to add two terms together, you have to have a situation like you do in this problem, 5x + 2x.

Since both terms contain an <em>x</em>, you can add them together.

So 5x + 2x simplifies to 7x.

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AB = 9 cm
BC = 6cm

CD = 7 cm
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3BC = AB
3ED = AE

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  BC ED
  ⁹/₃ = ⁶/ₓ
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