Answer:
307.72
Step-by-step explanation:
S=2nr²
S=2×3.14×7²
S=307.72
Problem 1 Answer:
<u>Simplify both sides of the equation</u>
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<u>Add 6 to both sides</u>
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<u>Divide both sides by 2</u>
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<u></u><u></u>
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Problem 2 Answer:
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<u>Simplify both sides of the equation</u>
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<u>Subtract 5 from both sides</u>
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<u>Divide both sides by -5</u>
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Problem 3 Answer:
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<u>Simplify both sides of the equation</u>
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<u>Subtract 120 from both sides</u>
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<u>Divide both sides by 12</u>
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Problem 4 Answer:
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<u>Move all terms to the left:</u>
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<u>Multiply parentheses</u>
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<u>Add all the numbers together, and all the variables</u>
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<u>Move all terms containing x to the left, all other terms to the right</u>
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Problem 5 Answer:
The answer to -2x+5=-3 is indeed , 4
Answer:
An amusement park studied methods
Step-by-step explanation:
Answer:
number 2. y=3/4x
Step-by-step explanation: