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Alexxandr [17]
3 years ago
5

Really confused, can someone help me?

Mathematics
1 answer:
lawyer [7]3 years ago
3 0

First Answer:

x = 12

First Step-by-step explanation:

12 + x = -3(4 - x)

12 + x = -12 + 3x

- x - x

—————————

12 = -12 + 2x

+ 12 + 12

—————————

24 = 2x

24/2 = 2x/2

12 = x

Second Answer:

No solution

Second Step-by-step explanation:

2(x - 1/2) = 8 + 2x

2x - 1 = 8 + 2x

+1 +1

—————————

2x = 9 + 2x

- 2x - 2x

—————————

0 = 9

^^ No solution

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Point N is on line segment MO. Given NO=2x−3, MO=3x+5, and MN=2x+3, determine the numerical length of MO.
ELEN [110]

Answer:-19

Step-by-step explanation:

3x+5-(2x-3)=0

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x+8=0

x=-8

substitute x into 3x+5 to find the length of MO

3x+5

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3 years ago
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Shtirlitz [24]

Answer:

d=5.656854

Step-by-step explanation:

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7 0
3 years ago
PLEASE HELP!!! Jeanie is 21 years old. She opens an account that pays 3.9% interest compounded monthly. She
Harlamova29_29 [7]

Answer:

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