1,477 Answered Questions for the topic Linear Equations

Linear Equations

05/18/16

Equation Relation
The average cost of a 30-second advertising slot during the Super Bowl increased linearly from $2.5 million in 2010 to $3.5 million in 2012. Find the equation that relates the cost (in millions of... more
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05/18/16

Functions project... Help!
For an upcoming project I have to pretend to create a virtual race as a spinoff if the Tortoise and the Hare. The animals I am using are an elephant (25 mph) and a mouse (8 mph). I have to write a... more
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05/18/16

Functions math project.. Help!
For my math project I have to pretend I am creating a virtual race as a spin off of the Tortouise and the Hare. In this race I am using an elphant (25 mph) and a mouse (8mph). I have to use a... more
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Linear Equations

05/16/16

What is its length?
The perimiter of a rectangle is twice the sum and its length. The perimeter is 34 meters and its length is 2 meters than twice its width.
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Linear Equations

05/15/16

7+0.6(1-y)=1.6y-5(y-0.2)
7+0.6(1-y)=1.6y-5(y-0.2)7+0.6-0.6y=1.6y-5y+110{7+0.6-0.6y}=10{1.6y-5y+1}70+6-6y=16y-50y+1076-6y=-34y+1076+28y=1028y=-66y=-66/28y=-33/14This is another question on the quiz and that is how i worked... more
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Linear Equations

05/15/16

4 + 0.6(3 - y) = 0.3y - 7(y - 0.8)
Ive tried this a number of times and can not find how to get to the answer of y = 0
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Linear Equations

05/14/16

linear equations
is this equation linear or not. y=kx
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Linear Equations

05/14/16

how to write a linear equation describing your monthly student loan balance
my student loan balance is $9,500 over the course of 10 years it would come to a payment of $93.94 a month.  How do I write that as a linear equation?
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Linear Equations

05/11/16

What is the equation of the line that is parallel to the line y - 1 = 4(x + 3) and passes through the point (4, 32)
HELP, THIS IS A LINEAR EQUATION. 
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Linear Equations

05/04/16

A food bank gives out 12 cans of soup each week. Assume that it started the year with 816 cans of soup thanks to a generous donation from a local food company.
There is no additional details. 
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Linear Equations Word Problem

05/01/16

How many textbooks of each type were sold
A textbook store sold a combined total of 393 sociology and chemistry textbooks in a week. The number of chemistry text books sold was 45 less than the number of sociology textbooks sold. How many... more
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Linear Equations

05/01/16

Write an equation for a third biker, lauren, who rides twice as fast as kevin. Explain your reasoning.
Kevin = 11.5 miles per hour Y=miles X=hours
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Linear Equations Math

05/01/16

what do I do to solve 4x+y=5?
I'm trying to do my homework and it's on representing linear functions. It's asking for the solution in an ordered pair, but I'm confused on how to make the question into something I can solve.... more
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Linear Equations

04/30/16

is the monthly student loan balance the amount you owe every year
My loan is 9,500 a year for 4 years and I am trying to write a linear equation describing my monthly student loan balance.      
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Linear Equations Linear Inequalities

04/26/16

A train leaves miami at 1:00 pm. A second train leaves the same city traveling in the same direction at 7:00pm
The second train travels 62 mph faster than the first. If the second train overtakes the first at 11:00pm, what is the speed of each of the two trains? 
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Linear Equations

04/26/16

If my linear equation is 5y=6x-30, what would the x and y intercepts be?
My linear equation is 5y =6x-30 so what are the x and y intercepts
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Linear Equations Math Help And Math Problem

04/25/16

What kinda of system of linear equations would be hard to solve by graphing?
I'm currently working on Linear equations and I got this question on a tale home quiz but tje teacher never went over this is class...pls help! Thanks
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Linear Equations

04/23/16

QUESTION ABOUT LINEAR MODELS
In a study by PricewaterhouseCoopers (PwC), it was found that DVD sales totaled $12.2 billion in 2013 (Lang, 2014). According to PwC, it’s expected that DVD sales will be $11.5 billion in 2014 and... more
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Linear Equations

04/19/16

A) write the equation that represents the amount of gas in the tank. (y=mx+b) B) Determine how many litres of gasoline remain after 400 km of driving
c) how many km could you drive on a full tank?   In order to determine the gasoline consumption of a new car, the company representative filled the tank with gasoline and proceeded to drive... more
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Linear Equations Linear Systems

04/14/16

need help : t+2t-8=5-10t
 i need help with this 
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Linear Equations

04/12/16

bob has 60 coins consisting of quarters and dimes. The coins combined value is 9.45. Find out how many are quarters and how many are dimes.
It is a question on real life systems of linear equations
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Linear Equations

04/12/16

single cell tumor doubles every 4.5 months, how many cells will be present after 4 years?
The number of cells in a tumor doubles every 4.5 months. If the tumor begins with a single? cell, how many cells will there be after 4 ?years?
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Linear Equations

04/08/16

The difference between a number and thirteen is thirty-two. Find the number.
is there a list of the what they mean,.
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Linear Equations

04/08/16

15(y-4)-2(y-9)+5(y+6)=0
this is a questation on maths of linear equation is one variable
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Linear Equations

03/29/16

linear equations
at $0.43 per bushel, the daily supply for wheat is 338 bushels, and the daily demand is 580 bushels. When the price is raised to $0.94 per bushel, the daily supply increases to 508 bushels, and the... more
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