Multi-step Equation Word Problems

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What is a multi-step equation?

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A multi-step equation is an equation that requires more than one step to solve, often involving operations such as addition, subtraction, multiplication, and division.

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How do you represent a savings problem with an equation?

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You can represent a savings problem with an equation by identifying the initial amount, the rate of saving, and the total amount saved, typically in the form: Total = Initial + (Rate * Time).

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What is the formula to find the total height of a growing plant?

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The formula to find the total height of a growing plant is: Total Height = Initial Height + (Growth Rate * Time).

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How do you set up an equation for a monthly payment problem?

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To set up an equation for a monthly payment problem, identify the fixed costs and the variable costs, then express the total cost as: Total Cost = Fixed Cost + (Variable Cost per Month * Number of Months).

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What is the significance of the setup fee in a service charge problem?

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The setup fee is a one-time charge that must be added to the total cost, affecting the overall calculation of monthly payments.

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How do you calculate the number of months based on total payment and monthly charges?

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To calculate the number of months, subtract any fixed fees from the total payment, then divide the result by the monthly charge: Months = (Total Payment - Fixed Fee) / Monthly Charge.

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What is the equation for calculating total cost based on usage?

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The equation for calculating total cost based on usage is: Total Cost = Fixed Cost + (Cost per Unit * Number of Units Used).

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How do you determine the number of minutes used based on a cell phone bill?

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To determine the number of minutes used, subtract the fixed monthly fee from the total bill, then divide by the cost per minute: Minutes = (Total Bill - Fixed Fee) / Cost per Minute.

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What is the relationship between total cost, fixed costs, and variable costs?

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The total cost is the sum of fixed costs (one-time or monthly fees) and variable costs (costs that change based on usage or time).

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How do you write an equation for a rental cost problem?

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To write an equation for a rental cost problem, identify the fixed rental fee and the variable cost per unit (e.g., per mile), then express it as: Total Cost = Fixed Fee + (Variable Cost per Unit * Number of Units).