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morpeh [17]
2 years ago
14

Need help solving system of equations by SUBSTITUTION ​

Mathematics
1 answer:
Step2247 [10]2 years ago
8 0
Is that families???????
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Ivenika [448]

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The relationship is proportional. The constant of proportionality is 20. It represents how many meters the horse runs per second per second. Equation is d=20t

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2 years ago
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No no no no no no no no no jk its c your welcome
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3 years ago
Geometry
Elan Coil [88]

By definition, the number \pi is the ratio between the circumference and the diameter:

\pi=\dfrac{C}{d}

This implies that

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And so your circumference is 8\pi

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2 years ago
What is 9+5x-5+3x? What could it be
qwelly [4]
8x+4 would be the answer if you combine like terms
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2 years ago
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AleksAgata [21]
Multiply by z to get
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