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melisa1 [442]
3 years ago
9

Use algebra tiles to model the expression. Then, use the model to help you write an equivalent expression, and complete the stat

ements. 3(x + 1) Model the expression as ✔ 3 groups of x + 1. There are ✔ 3 x tiles. There are + 1 tiles. The equivalent expression is
Mathematics
2 answers:
stepladder [879]3 years ago
5 0

Answer:

3x+3

Step-by-step explanation:

Multiply each term in the parentheses by 3.

shtirl [24]3 years ago
5 0

Answer:

1.  3

2. 3

3. 3

4. 3x+x

Step-by-step explanation:

Got it right on edge 2021

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MatroZZZ [7]

Answer:

CE = 105

Step-by-step explanation:

CE = CD + DE , hence

6x = 4x + 8 + 27 ( subtract 4x from both sides )

2x = 35 ( divide both sides by 2 )

x = 17.5

⇒ CE = 6 × 17.5 = 105



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