1,472 Answered Questions for the topic Linear Equations

Linear Equations Math

12/04/15

the question is in the description
Given the equation, y= -1/4x+6, which of the following equations represents the first steps in writing an equation perpendicular to this line that passes through a given point?    A. y= -4x+b B.... more
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Linear Equations

12/03/15

What is the slope-intercept form of the equation y+18= 2(x-1)
A. y= -2x-20 B. y= -2x-16 C. y= 2x-6 D. y= 2x-20
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Linear Equations Math

12/03/15

Which of the following equations represents a line that is parallel to and passes through the point, (3, 4)?
A. y=5x-11 B. y= 5x+19 C. y= -1/5x-4 D. y= 5x-7
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Linear Equations

12/03/15

you have $90 in your savings account and plan to deposit $10 each month. what is the linear equation.
I have to write a linear equation and i have to graph the linear equation that represents that account.
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Linear Equations

12/03/15

which of the following is a point-slope equation of a line that passes through the points (-1,4) and (8,-2) ?
A. y-4= 2/3(x+1) B. y-4= -2/3(x+1) C. y-4= -2/3(x-1) D. y-4= -3/2(x+1) 
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Linear Equations

12/03/15

which of the following is a point-slope equation of a line with the point (-6,2) and a slope of 1/2?
The choices are ....   A. y-2 = 1/2(x+6) B. y+6 = 1/2(x-2)  C. y-6 = 1/2(x+2) D. y+2 = 1/2(x-6)
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Linear Equations

12/02/15

What is the slope of a line parallel to the line y = -3x+11
I need help to answer this questions so that I can pass my unit exam 
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Linear Equations Linear Algebra

12/02/15

four times a first number decreased by a second number is -6. The first number increased by three times the second number is -21. Find the numbers
I need to find the solution set numbers, and step by step on how to solve this problem.
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Linear Equations

12/01/15

My actual question is in the description
A local buffet charges $6.50 per person for the basic buffet and $9.00 for the deluxe buffet. If there are 28 people eating and the total cost was $222.00 before tax, how many got the basic and how... more
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Linear Equations

11/30/15

Solve for x and y
Matt sold 3 small boxes and 14 large boxes for a total of $203. Ming sold 11 small boxes and 11 large boxes for a total of $220. Find the cost of 1 small box and 1 large box
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Linear Equations Math Algebra

11/24/15

What is the standard form of y=11?
I need the standard form of the equation/ slope-intercept form of y=11.
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Linear Equations

11/24/15

One seventh of a number added to one third of the same number is 67 . Find the number. Express your answer as a fraction in simplest form
well all you have to do is find the fraction
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Linear Equations

11/24/15

Solve for x, a/x+a + b/x-b = (a+b)/(x+c)
Year 11 Math Methods
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Linear Equations

11/23/15

A restaurant manager wants to purchase 200 sets of dishes...
A restaurant manager wants to purchase 200 sets of dishes. One design costs $15 per set, while another costs $35 per set. If she wants to use her entire budget of $6000, how many of each design... more
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Linear Equations

11/23/15

A store sell cashews for $5.00 per pound and peanuts....
A store sell cashews for $5.00 per pound and peanuts for $2.00 per pound. The manager decides to mix 60 pounds of peanuts with some cashews and sell the mixture for $3.00 per pound. How many pounds... more
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Linear Equations Math College Math

11/17/15

Math, always, sometimes, or never about linear equations
____ 1. When writing an ordered pair for a linear equation of the form Ax+By=C, the y-coordinate is Always, Sometimes, or Never placed before the x coordinate as in (y,x).____ 2. A linear equation... more
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11/12/15

CP Math Word Problem!!
Victor runs a small sandwich shop. He decides to start offering bags of chips to his customers. He finds a supplier where he can buy chips for $0.30 per bag. Victor needs to determine how much to... more
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Linear Equations

11/05/15

Systems of equations word problem
Steve had invested $12,000, part at 6% annual interest and the rest at 12% annual interest. If his total income from both investments is 1,140 per year, how much is invested at 6%?
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Linear Equations

11/01/15

Write an equation for this situation using F to represent the amount of fluid (saline solution) left in milliliters and t to represent the time in minutes. Hint
Doctors use intravenous (IV) drips to deliver fluids and medications to patients. Suppose an IV drip starts with 1,000 ml of saline and dispenses fluid at a rate of 2.5 ml per minute.Write an... more
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Linear Equations

10/31/15

Write a linear equation for this relationship. Let W = the number of workers and t = the number of years after 2008.
Based on this prediction, how many healthcare workers total will the United States need in 2018?Note: Be careful - the values in the table are in thousands of workers.=17,561,600 workersWhat is... more
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Linear Equations

10/28/15

Linear equation
Working together, two persons finished a job in 28/11 days. Working alone, one person took 3days longer to do the job than the other. How long did each take to finish the job?
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Linear Equations

10/28/15

Linear equation
Two water pipes can fill an empty tank in 10hr. If the larger pipe can fill the tank in 4.5hr less time than is required by smaller pipe, how long will it take each pipe alone to fill the tank?
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Linear Equations

10/28/15

linear equation
The perimeter of a rectangle is 60 meters and the length is 5 more than the width. What is thelength?
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Linear Equations

10/28/15

linear equations
A handyman makes $20/hour. His assistant makes $12/hour. They work together for 5 hours,the the assistant leaves to do another job. The total bill was $200. How many hours “extra” didthe handyman... more
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Linear Equations

10/28/15

linear equations
It takes Al 3 hours to do a job. It takes Bob 4 and Fred 6. How fast could they do the jobtogether?
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