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Xelga [282]
3 years ago
13

4x-3y=10 x+2y=-14 solve the equation using the linear combination method

Mathematics
1 answer:
mafiozo [28]3 years ago
6 0
-2,-6 is the answer to the linear combination method 
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Measure Math | Welcome, HAILEE KNOTT
grandymaker [24]

Answer: 15\times\frac{1}{2}

Explanation:

Multiplying by 1/2 is the same as dividing by 2.

For example, if you have 10 slices of cake and 2 friends, then each friend gets 10/2 = 5 slices. We could also say 10\times \frac{1}{2} = 5

The fraction 1/2 converts to the decimal form 0.5, which means 10 \times \frac{1}{2} = 10*0.5

3 0
2 years ago
What is the pattern in the numbers 2,3,5,7,11,13
Rama09 [41]

Answer:

the number that repeat is number 2

7 0
3 years ago
Read 2 more answers
What is the nth term rule of the linear sequence below?<br> -4,-1,2,5,8,...
storchak [24]

Answer:

The nth term of the given sequence  tₙ = 3 n - 7

Step-by-step explanation:

Given sequence   - 4 , -1 , 2 , 5, 8 , .....

First term a = -4

The difference of two terms of a given sequence

d = -1 - (-4) = -1 +4 = 3

d = 2 - (-1) = 2 +1 = 3

d = 5 -2 = 3

d = 8 - 5 =3

The difference of two terms of a given sequence is equal

∴ The given sequence is in Arithmetic progression(AP)

     The nth term of given sequence

   t _{n} = a + ( n-1 ) d

  = -4 + (n -1 ) 3 \\= - 4 + 3n - 3 \\= 3 n - 7

<u><em>Final answer:</em></u>-

The nth term of the given sequence  tₙ = 3 n - 7

         

6 0
3 years ago
 Can you solve 2^x=e^(x+2)
mina [271]
<u>Answer:</u> Yes, I can.


Although you haven't asked for the solution, here it is anyway:

2^x = e^(x+2)

x ln(2) = x+2

x ln(2) - x = 2

x [ ln(2) - 1 ] = 2

x = 2 / [ ln(2) - 1 ]

x = 2 / -0.3069... =<u> - 6.518</u>... (rounded) 

8 0
3 years ago
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Use the distributive property to write an equivalent expression. 4(2x+3)
ira [324]

Answer:

20x

Step-by-step explanation:

4(2x+3)

4(5x)

4x5x

20x

5 0
3 years ago
Read 2 more answers
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