Work. Do Not Solve

question 67

Multiple Choice

work. Do not solve.
-5x + 9y = -12
-4x - 4y = -32
A) Substitution B) Addition
Answer: B
Write the word or phrase that best completes each statement or answers the question.
-The perimeter of a rectangle is 38 m. If the width were doubled and the length were increased by 14 m, then the perimeter would be 78 m. What are the dimensions?

• A) Substitution B) Addition
• Answer: B
• Write the word or phrase that best completes each statement or answers the question.
• -The perimeter of a rectangle is 38 m. If the width were doubled and the length were increased by 14 m, then the perimeter would be 78 m. What are the dimensions?
• A) Width: 9 m; length: 9 m
• B) Width: 6 m; length: 13 m
• C) Width: 13 m; length: 6 m
• D) Width: 4 m; length: 9 m

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Definitions:

Skill Development

The process of identifying, cultivating, and enhancing abilities, knowledge, and competencies in order to improve personal or workforce performance.

Productivity

The measure of efficiency in converting inputs into outputs, often gauged by the quantity of goods and services produced per unit of input.

Labor Productivity

A measure of economic performance calculated by dividing the total output by the number of hours worked.

Profit-Maximization

A company's goal to achieve the highest possible profit, where marginal revenue equals marginal cost.