• #### Selling Multiple Items - Concept

##### Math›Algebra›Word Problems Using Systems of Equations
How to set up a system of equations to represent word problems where someone is selling multiple items.
• #### Selling Multiple Items - Problem 1

##### Math›Algebra›Word Problems Using Systems of Equations
How to set up and solve a system of equations related to selling tickets to an event at different costs.
• #### Selling Multiple Items - Problem 2

##### Math›Algebra›Word Problems Using Systems of Equations
How to set up and solve a system of equations related to selling 2 different products at different prices.
• #### Sum of Digits - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Writing a system of equations and solving word problems involving switched digits from a single number
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• #### Selling Multiple Items - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Technique for writing a system of equations that represents the cost of two different types of items
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• #### Mixture Problems - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Solving mixture word problems that involve amount and cost of items by writing a system of equations
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• #### Coin Word Problems - Concept

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems about values and number of coins.
• #### Coin Word Problems - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
Coin, Mixture, and Cost System of Equations Word Problems and solving by getting rid of decimals
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• #### Age Word Problems - Concept

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems about the ages of two people.
• #### Cramer's Rule - Problem 1

##### Math›Precalculus›Systems of Linear Equations and Matrices
How to interpret the results when Cramer's rule fails to yield a solution.
• #### Coin Word Problems - Problem 1

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems about values and number of quarters and dimes.
• #### Rate Word Problems - Problem 4

##### Math›Algebra›Word Problems Using Systems of Equations
Setting up a system of equations to solve a windspeed or current speed word problem
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• #### Work Word Problems - Concept

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems when 2 people are doing a work job together.
• #### Rate Word Problems - Problem 3

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems involving rates of travel.
• #### Coin Word Problems - Problem 2

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems about values and number of quarters and nickels.
• #### Rate Word Problems - Problem 1

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems about airplanes leaving opposite cities and moving toward each other.
• #### Rate Word Problems - Problem 2

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems involving air or water current.
• #### Age Word Problems - Problem 1

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems about the ages of two people if given their future ages.
• #### Work Word Problems - Problem 1

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems when 2 people are doing a work job together and there is a fractional answer.
• #### Rate Word Problems - Concept

##### Math›Algebra›Word Problems Using Systems of Equations
How to solve word problems involving rates of travel, possibly including wind or water current.