What is the solution of the system? Use substitution. y = x + 6 y = 2x

1 answer:

7 0

If y=12 and x=6 and we substitute this numbers to the equation. 12=6+6 is true and 2 (6)=12 is also true so B is the answer.

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BigorU [14]

Answer:

Step-by-step explanation:

The diagonals are equal length:

$6x - 14 = 8x - 20\\-2x = -6\\x = 3$

$BD = 6x - 14\\BD = 6 * 3 - 14\\BD = 18 - 14\\BD = 4$

8 0

2 years ago

maxonik [38]

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2 years ago

Lemur [1.5K]

6 =2(x+8)-5x
6 =2x+16-5x
6-16=2x-5x
-10=-3x
10=3x
x=10/3
hence proved

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2 years ago

jarptica [38.1K]

Answer:

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Step-by-step explanation:

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2 years ago

SVETLANKA909090 [29]

Answer:

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Step-by-step explanation:

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8 0

2 years ago