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Aliun [14]
3 years ago
11

What does x equal? no step by step required.

Mathematics
2 answers:
SpyIntel [72]3 years ago
7 0

Answer:

x=12

Step-by-step explanation:

This is the triangle similarity theorem. First, you make a proportion:

------------------------------------------------------------------------------------

and then solve: 21=x-9

which becomes x=12

sleet_krkn [62]3 years ago
5 0

Answer:

x=12

Step-by-step explanation:

yes

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One-half of the sum of a number and 12 is less than 27.  What is the number?  Write as an inequality.  ​
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Answer:

Call the number we need to find a.

Inequality: (12 + a) ÷ 2 < 27

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3 0
2 years ago
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Answer:

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Step-by-step explanation:

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The correct answer for this question is this one:

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Step-by-step explanation:

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What is -5/8 times -8 plus 10
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The answer will be 15..
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