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cestrela7 [59]
3 years ago
7

Plz help i need to do this for my exam plzzz help

Mathematics
1 answer:
Bingel [31]3 years ago
6 0

Answer:

x=18

Step-by-step explanation:

10x-4+x-14=180 ( the sum of straight angle=180)

11x-18=180

11x=180+18

11x=198

x=198/11

<h2>x=18</h2>

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Plz help!!!!!!!!!!!!!!
GarryVolchara [31]

Answer:   x < 2

<u>Step-by-step explanation:</u>

2x + 1 < 5

Subtract 1 from both sides:

2x < 4

Divide both sides by 2:

x < 2     <em>(x is less than 2)</em>

Graph:    ←-------o -2

Interval Notation: (-∞, -2)

5 0
3 years ago
CAN YOU HELP ME WITH THIS PROBLEM??
Dmitry_Shevchenko [17]
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3 years ago
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Answer:

9 cm, C

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Step-by-step explanation:

7 0
2 years ago
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Sloan [31]

Answer:

b.

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