1,472 Answered Questions for the topic Linear Equations

Linear Equations Algebra Equations Equation

01/24/14

The equations of two lines re x - 3y = 6 and y = 3x + 2. Determine if the lines are parallel, perpendicular or neither.
A) parallel B) perpendicular C) neither
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Linear Equations Math Word Problem Word Problems

01/22/14

Help solving this three-part word problem?
At $0.49 per bushel, the daily supply for wheat is 305 bushels, and the daily demand it 515 bushels.  When the price is raised to $0.73 per bushel, the daily supply increases to 545 bushels, and... more
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Linear Equations Linear Equation

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 Equations

12/28/13

solve sytems of linear equations
solve  8x - 6y = 14  and  12x -9y = 18       show steps
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Linear Equations

12/27/13

how do i write and solve a system of linear equations for a story problem
scott orders a 3 topping pizza for 15.25 and a 5 topping pizza for 17.75. write and solve a system of linear equations to find the price of a plain cheese pizza (no toppings) and the cost of each... more
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Linear Equations Math Grade 9

12/17/13

Grade 9 math help
Video club members pay an annual membership fee of $25.00, which allows them to rent movies for $3.50 instead of $5. What is the least number of videos that a club member must rent during a year to... more
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Linear Equations Math Grade 9

12/17/13

Math GRADE 9 EASY!
The bill for 6 hockey tickets was 390.00 before taxes. This included a handling charge of $5 for each ticket. What was the base price for each ticket with no taxes or handling fee?   we are... more
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Linear Equations Math Grade 9

12/17/13

Grade 9 easy math
Winnipeg had 161 days of precipitation. That is 1.4 times the number of days that Calgary had precipitation. How many days did calgary have precipitation?   We are currently learning about linear... more
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Linear Equations Math Math Help

12/17/13

Grade 9 math
Susan charges a flat rate of $20 per night of babysitting. She also charges an extra fee of $3 per hour for every hour she works past 8pm. If susan received $32 for a night of babysitting. how late... more
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Linear Equations Math

12/16/13

Grade 9 math help. Please
A local tour company is offering a weekend travel package special at 50% off the regular price. This is a savings of $87.45. What is the regular price of the package?   We are currently learning... more
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Linear Equations Math Math Help Grade 9

12/16/13

Grade 9 math help!
During a ski jump,  Maiko is airborne for 8.1s. If her speed during the jump is 27.6m/s, How far did Maiko jump, to the nearest hundredth of a meter?   (We are currently learning about solving... more
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Linear Equations Math Help

12/16/13

Easy grade 9 math! Help!
A skier takes 2 min and 24s to complete a run of 1.8km. Determine the average speed of the skier, in m's.   (We are currently learning about linear equations. If that helps at all!)   Please help! more
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Linear Equations

11/26/13

linear equations
When graphing a linear equation, what Is the difference between a circled point point of origin with a continuous line and one that's colored in?
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Linear Equations

11/24/13

solve the system of linear equations by substitution -3x+y=1, 4x+y=8
-3x+y=1 4x+y=8 Solve. Linear equation by use of substitution
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Linear Equations

11/20/13

what is the solution to y=-2x+1 linear equation, in ordered pairs of 3?
How do you complete the ordered pairs so that each is a solution of the given linear equation.
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Linear Equations Math Equations

11/20/13

how to graph a linear equation with fractions
this is the problem:   -1/2x + 1/8y = 3/4   I know how to do this without fractions, this is what I have so far, now I'm stuck   -1/2x + 1/8y = 3/4 +1/2x              +1/2x 1/8y = 1/2x +... more
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Linear Equations

11/18/13

how do u graph this problem y=1/3x+1
how do you graph this linear equation y=1/3x+1
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Linear Equations

11/11/13

solving application linear equations
if planet one is 29.3 miles farther from the sun than planet two, then planet three is 25.4 miles farther from the sun than planet one. When the total of distances for these three planets from the... more
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Linear Equations

10/31/13

Addition Property
5(-3x+1)=14(x+1)
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Linear Equations Exponential Functions

10/18/13

Mute swans were imported from Europe in the nineteenth century to grace ponds. (Rest of the question in description)
Mute swans were imported from Europe in the nineteenth century to grace ponds. Now there is concern that their population is growing too rapidly, edging out native species. During the 2000 s, many... more
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Linear Equations

10/03/13

Solving a System of two Linear Equations.
A coin purse contains dimes and quarters. The number of dimes is 5 less than twice the number of quarters. The total value is $4.00. Find the number od dimes and quarters.   Part A. Interpret the... more
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Linear Equations Algebra Equations

09/16/13

Solving Linear Equations in Three Variables
Solve the system:    2x-3y-z=5 -2x+3y+z=-5 8x-12y-4z+20   How I understand it is the 2x+-2x along with the -3y+3y and -z+z can cancel each other out.  I am having trouble figuring out what to... more
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Linear Equations Math Algebra Help

09/16/13

How do you solve linear equations in three variables?
Solve the system:     x-2y+z=-6 3x-6y+2z=12 -x+2y-z=6   Thank you for any helpful explanation!
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Linear Equations

08/27/13

1/2+6/z=5/6
I need help solving this
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Linear Equations

08/05/13

5x + 5 = 2x + 3
List the four steps and illustrate each step by either explaining why it is not applicable or by showing how you would do that step as you solve one of the equations below: 10x – 13 = 0 1/2x + 3... more
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