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stealth61 [152]
3 years ago
13

-3+2(2+x+3). What property of real numbers what do use to transition from step 2 to step 3?

Mathematics
1 answer:
Oduvanchick [21]3 years ago
8 0

Answer:

2x + 7

Step-by-step explanation:

-3 + 2(2 + x + 3)

-3 + 2(5 + x)

-3 + 10 + 2x

7 + 2x

Best of Luck!

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an isosceles triangle has angle measures of 55, 55, and 70. the side across the 70 degree angle is 10 inches long. how long are
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Answer:

The other sides of triangles are 8.72 in and 8.72 in

Step-by-step explanation:

 In a triangle ABC. Please find the attachment for figure.

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Using sine law of trigonometry,

\dfrac{a}{\sin A}=\dfrac{b}{\sin B}=\dfrac{c}{\sin C}

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Cross multiply and we get

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