4 years ago

Braces are used in interval or roster notation?

1 answer:

8 0

Braces, also called curly brackets in used to list the elements of a set in a roster notation.

While parenthesis is used in interval notation.

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Help solve<br> 1/2(X-34)=28+5X

IrinaK [193]

Answer:

x= -10 and true

Step-by-step explanation:

if you plug -10 in for x you get -22=-22 which makes it true

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When two numbers are not equal, an a0 is a sentence that uses the symbols >, <, ≥, ≤, or ≠ to show a relationship.

Naddik [55]

Answer: Im pretty sure it is the equal sign with the line between it

pretty sure that is it tho

Hope that helped

Step-by-step explanation:

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3 years ago

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Complete the missing value in the solution to the equation −4x−y=24

Vedmedyk [2.9K]

Answer:

-4x-y=24= - 4 · (-7) - 4 = 24

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3 years ago

Solve the equation 6=2d/5 for d.

Yuri [45]

$6 = \frac{2d}{5} \\ 6 \times 5 = 2d \\ 30 = 2d \\ \frac{30}{2} = d \\ \boxed{15 = d}$

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3 years ago

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In Nadias DVD collection she has eight action DVDs 12 comedy DVDs seven romance DVDs and three science fiction DVDs what percent

Evgesh-ka [11]

Please state the full question what percent of what DVD in her collection we dont have enough information to give you an answer, I will just list all the possible answers,

8+12+7+3 =30

Possible answers

Action = 8/30 = 26% or 27% depending if you are rounding

Comedy = 12/30 = 40%

Romance = 7/30 = 23%

Science Fiction = 3/30 = 10%

7 0

3 years ago