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Norma-Jean [14]
2 years ago
12

please help and describe and correct the error in finding a solution of the equation in two variables! i will mark you brainlies

t !!!!

Mathematics
2 answers:
Angelina_Jolie [31]2 years ago
6 0

Answer:

see below

Step-by-step explanation:

The student put 5 in for y and 1 in for x.  It should be x=5 and y =1

y = 3x+2

1 = 3*5 +2

1 = 15+2

1 = 17

This is not true so this is not a solution

Black_prince [1.1K]2 years ago
4 0

Answer:

see below

Step-by-step explanation:

The student put 5 in for y and 1 in for x.  It should be x=5 and y =1

y = 3x+2

1 = 3*5 +2

1 = 15+2

1 = 17

This is not true so this is not a solution

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Oxana [17]

Answer:

d = 17.5499287748 inches or 17.5 inches to 1 decimal place

Step-by-step explanation:

find the diagonal line passing through the middle of the bottom rectangle:

a² + b² = c²

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c = 12.8062484729

find d:

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12² + 12.80624847298² = c²

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c = 17.5499287748

therefore d = 17.5499287748 inches or 17.5 inches to 1 decimal place

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3 years ago
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irina [24]
This is because logarithm has its own set of properties that is different from algebra. The term log(3x - 1) is equivalent to log 3x/log 1. If we continue to rearrange and find x, the solution would be:

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<em>So, that means 3x - 1 = 3(1/3) - 1 = 0.</em>
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Step-by-step explanation:

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