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vredina [299]
2 years ago
12

A dependent system of equations is a system with __________.

Mathematics
1 answer:
andre [41]2 years ago
6 0
The same line is written in two different forms
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Solid A is dilated using a scale factor of 2⁄5, resulting in Solid B. Solid B is also dilated using a scale factor of 2⁄5, resul
Lyrx [107]

Answer:

28.8 and 180

Step-by-step explanation:

you just times B by 2/5 to get C and divide it by 2/5 to get A

C = (72)(2/5) = 28.8 km³

A = (72)/(2/5) = 180 km³

We know the answers make sense because A shrinks to get B and B shrinks to get C, and our answers match that.

6 0
2 years ago
Which of the following values of r will result in a true statement when substituted into the given equation?
Charra [1.4K]

Answer:

the right answer is -5 (B)

Step-by-step explanation:

-(-5) +5(-5+2)

5 + -15 = -10

3 0
3 years ago
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For Jason, it takes 3 hours to clean the attic. However, Sara takes 6
GREYUIT [131]

Answer:

2

Step-by-step explanation:

I think bc I just divide im guessing

7 0
3 years ago
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Help please !!!!!!!!!!!!!!!!!!!
Dmitry [639]

Answer:

y=2x^2+1

Step-by-step explanation:

I checked on photo maths

3 0
3 years ago
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3b^2-4b+1=0 solve each equation with the quadratic formula
hjlf
First multiply 3 and the 1
Then simplify b^2-4b+3=0
Then divide both numbers by 3 (b-3/3)(b-1/3)=0
If it doesn’t go in even like the second term then bring it before the B
Then equal both terms to 0 and solve

7 0
3 years ago
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