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Vinil7 [7]
3 years ago
14

3n+2n=2+4n step by step pls

Mathematics
1 answer:
Leto [7]3 years ago
3 0
3n+2n-4n=2
5n-4n=2
n=2
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Please help! I need to tell whether x and y are in a proportional relationship and I need to write an equation that represents t
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Answer:

vfaafdavas

Step-by-step explanation:

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3 years ago
What is the domain and range? Is the relation a function? Explain why or why not.
S_A_V [24]

Answer:

Domain={{\bf 8.4 , 6.5 , -3}} and Range={{\bf 3.8 , -2.6 , 6}}

Step-by-step explanation:

Let f(x) be the given function

Function:

Function can be defined as "A special relationship where each input has a single output".

It is often written as "f(x)" where x is the input value.

Domain:

The domain of a function is the complete set of possible values of the independent variable.

Range:

The range of a function is the complete set of all possible resulting values of the dependent variable (y, usually), after we have substituted the domain.

Function is the set of all ordered pairs of   domain and range. It can be written as

f(x)={{(a,b),(c,d),...}} where {a,b,...} are domain and {b,d,...} are range

Given the ordered pairs of domain and range {(8.4,3.8),(6.5,-2.6),(-3,6)} where {8.4,6.5,-3} are domain and {3.8,-2.6,6} are range.

ie, Domain ={8.4 , 6.5 , -3} and Range ={3.8 , -2.6 , 6}

8 0
4 years ago
One of my factors is 9. The sum of my product of my two factors is 13. What inumber am I?
timofeeve [1]
4  x+9=13 X=4 subtract 9 from the 9 and 13 and 13-9 =4 so x=4
5 0
3 years ago
Choose what the expressions below best represent within the context of the word problem.
grin007 [14]

Answer:

The given expression "The sum of two consecutive odd integers equals 12." is written as 2x + 1 + 2x + 3 = 12  and numbers are 5 and 7

Step-by-step explanation:

 Given expression : The sum of two consecutive odd integers equals 12.

We have to write the given expression mathematically and solve.

Consider the given expression "The sum of two consecutive odd integers equals 12."

Consecutive odd integers are the odd integers having difference of two in between like 3, 5, 7 etc,

we know odd numbers are of the form of (2m+1)

Thus, let two consecutive odd integers be 2x+1 and 2x+3

Then given sum of  two consecutive odd integers  is 12

mathematically written as,

2x + 1 + 2x + 3 = 12

4x+ 4 = 12

x + 1 = 3

x = 2

Thus, consecutive odd integers are 2(2)+1 = 5

and 2(2) + 3 = 7

Thus, the given expression "The sum of two consecutive odd integers equals 12." is written as 2x + 1 + 2x + 3 = 12  and numbers are 5 and 7

8 0
4 years ago
Read 2 more answers
Marcus invested $2000 in a bank account earning simple interest. The interest, I, he has after t years at an interest rate r is
Whitepunk [10]

Answer:

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Step-by-step explanation:

<h3>Given</h3>

<u>The equation for simple interest:</u>

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<u>And values</u>

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Annual interest rate is 4%

6 0
3 years ago
Read 2 more answers
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