3 years ago

PLEASE HELP!!!!!

Mathematics

1 answer:

Ratling [72]3 years ago

8 0

Answer:

The system equation:

$\left \{ {{0,25x+0.10y=2.40} \atop {x+y=12}} \right.$

Step-by-step explanation:

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3 years ago

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stepladder [879]

Answer:

$\frac{3}{4}$

Step-by-step explanation:

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Answer:

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Step-by-step explanation:

Set up a proportion where x is the number of girls in band class:

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3 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

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3 years ago