Topic 3 Test

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What is the total cost for Mr. Parker to rent a cargo van for 3 days and drive 80 miles if the daily fee is $50 and the cost per mile is $0.35?

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Total cost = $178.00

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Result = 12

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What is the least common multiple (LCM) of 15 and 21?

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LCM = 105

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Define the term 'exponent' in mathematics.

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An exponent is a number that shows how many times a base is multiplied by itself.

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What is the formula for calculating the least common multiple (LCM) of two numbers?

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LCM(a, b) = \frac{a \times b}{GCD(a, b)}

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What does it mean to evaluate an expression?

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To evaluate an expression means to calculate its value by performing the operations.

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What is the difference between a variable and a constant in algebra?

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A variable is a symbol that represents an unknown value, while a constant is a fixed value.

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How do you calculate the total cost when renting a vehicle with a daily fee and a per-mile charge?

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Total cost = (Daily fee × Number of days) + (Cost per mile × Number of miles driven)