How do you calculate total revenue from sales?

Total revenue can be calculated by multiplying the price per item by the number of items sold, often expressed as $$R = P \times Q$$ , where $$R$$ is revenue, $$P$$ is price, and $$Q$$ is quantity.

What is the equation for the pet store's washing service?

$$5x + 7.5y = 60$$ , where $$x$$ is the number of cats washed and $$y$$ is the number of dogs washed.

How do you find the total cost of downloading songs?

Total cost can be calculated by adding the fixed cost to the variable cost multiplied by the number of songs, expressed as $$C = 2 + 1.29n$$ , where $$n$$ is the number of songs.

What is the formula to calculate time taken to descend a certain height?

Time can be calculated using the formula $$t = \frac{h}{r}$$ , where $$h$$ is the height and $$r$$ is the rate of descent.

What is the equation for the airplane's descent?

To find the time to reach the ground from 30,100 feet descending at 2,150 feet per minute, use $$t = \frac{30100}{2150} = 14$$ minutes.

What is a variable in an equation?

A variable is a symbol used to represent an unknown value in an equation, often denoted by letters such as $$x$$ or $$y$$ .

What does it mean to solve an equation?

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

What is a system of equations?

A system of equations is a set of two or more equations with the same variables. Solutions are the values that satisfy all equations in the system.

Equation Word Problems Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is a linear equation?

Back

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

2.

FLASHCARD QUESTION

Front

What does the slope of a line represent?

Back

The slope of a line represents the rate of change of the dependent variable (y) with respect to the independent variable (x). It indicates how steep the line is.

Tags

CCSS.8.EE.B.5

3.

FLASHCARD QUESTION

Front

What is the y-intercept in a linear equation?

Back

4.

FLASHCARD QUESTION

Front

How do you write an equation from a word problem?

Back

Identify the variables, determine the relationship between them, and express that relationship using an equation.

Tags

CCSS.6.EE.C.9

5.

FLASHCARD QUESTION

Front

What is the equation for Carly's writing situation?

Back

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

6.

FLASHCARD QUESTION

Front

How do you represent a total cost in a word problem?

Back

7.

FLASHCARD QUESTION

Front

What is the equation for the admission fee at the fair?

Back

Tags

CCSS.HSA.CED.A.3

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