14 Answered Questions for the topic Systems Of Linear Equations

04/04/20

#### Sarah and the gift boxes.

Sarah prepared 10 gift boxes for a class party. She packed x gift boxesof magnets and y gift boxes of keychains. A gift box of magnets weighed2 pounds while a gift box of keychains weighed 3...
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04/04/20

#### Temperature change- algebra 1

The temperature changes of two calorimeters were monitored and recorded Calorimeter A contained 250 milliliters of water with an initial water temperature of 120°F After 10 minutes, the temperature...
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03/07/20

#### A train traveled 400 miles in 9 hours. The speed of the train for the first part of the journey was 40 miles per hour while the speed for the second part of the journey was 50 miles per hour.

Find the distance traveled when the train was traveling at 50 per hour.

02/28/20

#### Systems of Linear Equations Question

Find all the solutions to the following linear system:y/x + 2x/y = 6/xyx2 + y2 = 5

02/28/20

#### Linear Systems Question

Let t ∈ R and consider the linear system described by the following augment matrix:
A = [ 1 -1 | 0 ]
[ 1 1 | 1 ]
[ 0 1 | t ]
For which values t does this system have:(i) no solutions(ii)...
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02/24/20

#### True or False Linear Systems

Determine which of the following statements are true and which are false. (a) The equation 4x − sin(1)y + 2z = 3√5 is linear.(b) The equation xy + 4z = 4 is linear. (c) If a system of linear...
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Systems Of Linear Equations Math

01/10/20

#### systems of linear equations

Hello my name is Garrett and i wanted to ask you about this question Ms. Wade was offered two different sales jobs. For the first job, she would earn a base salary of $500 per week plus a 6% sales...
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Systems Of Linear Equations Algebra 2

10/08/19

#### A music festival sold two types of tickets, day passes and weekend passes.

A music festival sold two types of tickets, day passes and weekend passes. The day passes were $137, and the weekend pass was $150. The total ticket sales for the festival were $484,608. They sold...
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Systems Of Linear Equations Linear Algebra

04/25/19

#### i need help learning how to write a linear equation that represents the area and perimeter of a rectangle.

the lesson sheet they gave us shows the short side of the rectangle as (3x-3)cm and the long side as 6 cm however in class they did not specify on how we must write a linear equation using this...
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#### What are the maximum & minimum values for f(x, y) = 3x - 2y using the given system of inequalities?

What are the maximum & minimum values for f(x, y) = 3x - 2y using the given system of inequalities?3x + 4y ≥ -82y - 5x ≥ -4y ≤ 4

Systems Of Linear Equations

12/07/18

#### How many pounds of each coffee should be used?

Three varieties of coffee --- Coffee A, Coffee B, and Coffee C ---- are combined and roasted, yielding a 55-lb batch of coffee beans. Twice as many pounds of Coffee C, which retails for $9.95 per...
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Systems Of Linear Equations

12/07/18

#### How many gallons of each should she use?

A sparkling water distributor wants to make up 200 gal of sparkling water to sell for $5.00 per gallon. She wishes to mix three grades of water selling for $10.00, $1.00, and $4.50 per gallon,...
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Systems Of Linear Equations

01/11/16

#### Which ordered pair is the solution to the system of equations?

Which ordered pair is the solution to the system of equations? A.(8, 1) B.(−12, 2) C.(−4, −8) D.(4, −2)

Systems Of Linear Equations

01/11/16

#### Which ordered pair is the solution to the system of equations?

Which ordered pair is the solution to the system of equations? A.(2, 2) B.(1, −7) C.(−1, 5) D.(−2, 4)

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