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3 years ago

PLZ HELP ME

Mathematics

1 answer:

creativ13 [48]3 years ago

8 0

Answer:

$2x + 1200$

Step-by-step explanation:

$.5x + 300 \\ 3(.5x + 300) = 1.5x + 900\\ 2(1.5x + 900) = 3x + 1800 \\ \frac{2}{3} (3x + 1800) = 2x + 1200$

Each new line represents the change stated in the question.

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Tamiku [17]

Answer:

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Step-by-step explanation:

Given

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Required

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$Ratio = 4:6$

Divide by 2

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3 years ago

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2 years ago

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The second hand of a clock makes a full revolution once every minute. What is its angle of rotation after 20 seconds? After 45 s

nikklg [1K]

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Hope I helped!

Let me know if you need anything else!

~ Zoe

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3 years ago

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Lera25 [3.4K]

Answer:

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Step-by-step explanation:

Given:

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