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leva [86]
3 years ago
7

Find the difference between the estimated value of 55-21

Mathematics
1 answer:
DENIUS [597]3 years ago
6 0

60-20=40

Step-by-step explanation:

55 estimated is equal to 60

21 estimated is equal to 20

therefore 60-20

=40

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Please help What is the domain of the following function?
enot [183]

Answer:

Let's use these two sets given to explain what is the domain.

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If we plug any x from the left set in the function, we'll get f(x)  that corresponds to it and that's exactly what the arrows are showing.

Domain of the function is, basically, a set of all values x can have.

In this case, it's easy to see, those are all members of the left set (-6, 1, 5, 8), but sometimes this set can have lots and lots of members, even infinity.

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3 years ago
10 = 3x – 8<br><br> what is this
Margaret [11]

Answer:

<u><em>Answer is below</em></u>

Step-by-step explanation:

<u><em>10=3x-8</em></u>

<u><em>always remember to flip the equation</em></u>

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<u><em>3x-8(+8)=10(+8)</em></u>

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<u><em>3x/3=18/3</em></u>

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8 0
3 years ago
Read 2 more answers
5(x-2)-3= 5x-13<br>help me plz​
Anna007 [38]
X has infinity solutions.
7 0
2 years ago
Solve for a: b − 2a = c
vlada-n [284]

Answer:

a=-\frac{c-b}{2}

Step-by-step explanation:

Solving for the variable a, given that :

b-2a=c

We can first start start by subtracting b from both sides of the equation:

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Now, we can divide both sides of the equation by the coefficient of a, which would be -2:

a=\frac{c}{-2}-\frac{b}{-2}

Applying the fraction rule \frac{a}{c}\pm\frac{b}{c} =\frac{a\pm b}{c}:

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Then, apply the fraction rule \frac{a}{-b} =-\frac{a}{b}

a=-\frac{c-b}{2}

5 0
2 years ago
the school cafeteria has 283 cartons of juice in stock. each day a total of 60 cartons are sold. what equation is a function rul
Temka [501]
Your equation would be 60x=283
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4 0
3 years ago
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