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78 Answered Questions for the topic Linear Equation

Linear Equation

09/02/15

find a linear equation given varibale in a word problem

when a wholesaler sold a certain product at $25 per unit, sales were 800 units per week. After a price increase of $5 the average number of units sold dropped to 775 units per week. Assume the... more

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Linear Equation

05/13/15

Linear equation word problem

Tracy Finds that there is a linear relationship between the number of hours she studies for a test and the grade she earns on thee test . If she studies for 3 hours for her math test she receives a... more

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Linear Equation Inequalities System Of Linear Equations

05/04/15

Solve the system of equations below.

-5y+3x=-16 10y+4x=62 What is the x-value in the solution? A. 3 B.4.6 C. 5 D. 6.6 I can't grasp the idea of how to solve this. Any advice helps. Thanks!

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Linear Equation Algebra Algebra Word Problem Linear Word Equation

03/21/15

Nat can ride at 10km/h, Alex can develop a maximum of 12km/h. Nat leaves at 10am, Alex leaves 15 minutes later. How long will it take for Alex to reach Nat.

PLEASE HELP ASAP

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Linear Equation

01/15/15

Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him ` 50 per metre and trouser material that costs him ` 90 per metre.32

Hasan buys two kinds of cloth materials for school uniforms, shirt material that costs him RS 50 per metre and trouser material that costs him RS 90 per metre.For every 3 meters of the shirt... more

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Linear Equation Linear Programming

11/23/14

Solve this linear program/equation

Solve this linear program: min z = 3x - 2y subject to: x - y ≥ -1x - 2y ≤ 3x + y ≤ 11y ≤ 5x ≥ 0y ≥ 0

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Linear Equation Algebra Ordered Pairs

10/24/14

The given ordered pairs are solutions of the same linear equation. Find n.

(2,-2) (-2,-4) (4,n)

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Linear Equation Algebra Ordered Pairs

10/24/14

Determine whether there is a linear equation that contains all of the given ordered pairs. If so, find the equation

(5,1) (4,2) (0,6)

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Linear Equation Math Algebra Slope

10/13/14

find r for (-2,8), (r,4) m=-1/2

Algebra 1 , find the slope

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Linear Equation

10/10/14

A customer buys 5 hotdogs and 2 bags of chips for $12.50. Another customer buys 2 hotdogs and 3 bags of chips for $7.75. Find the cost of each item.

x=the cost of hotdogs y=the cost of chips 7x+5y=20.25

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Linear Equation Linear Equations

09/13/14

the number of men in the U.S. Senate totaled 4 more than 5 times the number of women. Find the number of men and women, given the senate has 100.

Here's the complete question; For a recent year, the number of men in the U.S. Senate totaled 4 more than 5 times the number of women. Find the number of men and women in the Senate given that the... more

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Linear Equation

06/25/14

finding the eigenvector and eigenvalue

|1 -1 2 ||1 3 -3 ||2 4 1| what is the eigenvalue and eigenvector of this matrix

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Linear Equation

05/06/14

how can I graph y=-0.5x + 4 ?

a linear equation

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Linear Equation Math Math Help Middle School: Math

04/02/14

You Have $110 in your lunch account and plan to spend $2.75 each school day.

A. Write and graph a linear equation that represents the balance in your lunch account. B. How many school days will it take to spend all of the money in your lunch account.

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Linear Equation Linear Algebra Algebra Equations

01/27/14

If a = -12/5, then 5x + 2y = 6 and 3x - ay = 4 are parallel.

True or False?

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Linear Equation Linear Equations

01/15/14

Linear Equations - y but not x? Is it the same as just an x?

I have a problem with linear equations. What if there is just a y, and no x? On my homework, the question is, "Solve -4y = 16"

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Linear Equation

11/02/13

what is the linear equation relating celsius and fahrenheit if celsius corresponds to 32 fahrenheit and 40 celsius corresponds to 104 fahrenheit i?

what is the linear equation relating Celsius and Fahrenheit if Celsius corresponds to 32fahrenheit and 40celsius corresponds to 104 Fahrenheit?

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Linear Equation

11/02/13

what is the linear equation relating celsius and fahrenheit if 0 celsius corresponds to 40 celsius corresponds to 104 fahrenheit

what is the linear equation relating Celsius and Fahrenheit degrees if 0 Celsius corresponds to 32fahrenheit and 40 Celsius corresponds to 104fahrenheit if the Celsius measure is 64fahrenheit?

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