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Ivahew [28]
3 years ago
6

Find15 Find the value of2 - 6​

Mathematics
1 answer:
WINSTONCH [101]3 years ago
7 0

Step-by-step explanation:

Would equal 12 if the parenthesis indeed equal the absolute value of -6 which is simply 6. 6 x 2 = 12. When you multiply by a negative number, it negates the answer, so -6 x 2 would be -12.  

so

12 to the power of 2

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8. Lesly took a test with 30 questions. The ratio of correct answers to incorrect answers
Firlakuza [10]

Lesly got 14 answers correctly.

  • Let the correct answers be C.
  • Let the incorrect answers be I.

<u>Given the following data:</u>

  • Total number of questions = 30 questions.
  • Ratio of C to I = 7 : 8
  • C to I = 7 + 8 = 15

To find the number of answers she got correctly;

C = \frac{7}{15} × 30

C = 7 × 2

<em>Correct answers, C </em><em>= </em><em>14 answers</em>

Therefore, Lesly got 14 answers correctly.

Read more: brainly.com/question/24613908

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2 years ago
78+24-11+56+23-117+1
kakasveta [241]
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givi [52]
{2x+y=11
{-x+2y=2  //*2

{2x+y=11
+
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Answer
x=4; y=3
7 0
3 years ago
An item costs $4 before tax and $4.32 after sales tax. What is the sales tax rate?​
just olya [345]

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3 years ago
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denpristay [2]

Answer:

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Step-by-step explanation:

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