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andreev551 [17]
3 years ago
11

How to find the point of intersection algebraically?

Mathematics
1 answer:
alexdok [17]3 years ago
7 0
You use substitution or elimination.
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8 pencils for 14 dollars
Schach [20]

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1 pencil will be for 1.75 $

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58 - 5X = 30X - 75 need help please
Tju [1.3M]

Answer:

3.8

Step-by-step explanation:

58-5x=30x-75

Let's add 5x to both sides of the equation...

58=35x-75

Then, let's add 75 to both sides of the equation...

133=35x

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3 years ago
A rectangle has a length of 42 inches and a width of 14 inches. Which of the following is not equal to the ratio of the rectangl
Temka [501]
The ratio of the rectangle's length to its width is 42/14 which simplifies to 3/1 by factoring out 14 out of the numerator and denominator.
Any ratio that is not 3:1, or a multiple of 3:1, is not equal.

List of Equal Ratios: 6:2, 9:3, 12:4, etc.
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3 years ago
9600 is invested at 8% per annum simple interest for 5 years​
vodomira [7]

Answer:

$3,840

Step-by-step explanation:

9600 x 0.08 =  768 per years (assuming flat rate)

768x5= 3,840

5 0
2 years ago
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Please help explain my answer!!
Roman55 [17]

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