1,388 Answered Questions for the topic Linear Equations

Linear Equations

03/28/15

#### Write a linear equation to find the price p of a share of XYZ Corporation stock w weeks from now. Estimate the price of a share of stock five weeks ago.

The price of a share of stock in XYZ Corporation was $74 two weeks ago. Seven weeks ago, the price was$59 a share.
Linear Equations

03/25/15

#### Solve for x in 3x^2-3x-330=0

x^2 + (x^2 - 5x) + (x^2 + 2x) + 30 = 3603x^2 - 3x - 330 = 03(x^2 - x - 110) = 0x^2 - x - 110 = 0so the linear equation i used was:x = -b + √(b^2 - 4ac) / 2ax = 1 + √(1^2 - 4*1*110) / 2x = 1 + √(1 -... more
Linear Equations

03/20/15

#### Given G. (x)=7-x/ x-1 evaluate G(-3). Simplify answer

need help with this for hw
Linear Equations

03/18/15

#### The cost for a rental car is compromised of a fixed fee for the cleaning and maintenance of the car. 15 days= $562.50 32 days=$1,174.50

What does the rental company charge per day?   What is the administrative fee?
Linear Equations

03/17/15

#### Johnson bought a painting for $62.00. Each year the painting has increased in value by$13.00.

Write a linear equation that represents this equation.
Linear Equations Linear Algebra

03/17/15

#### james invests $20000 in an account that has an annual interest rate of 8.3%. which is the correct equation? P6=20000(1+.083)6 P6=20000(1+.083)6+1 P6=20000(1+.083)6-1 P6=20000(1+.83)6-1 Linear Equations 03/13/15 #### Write equation in slope intercept form and then find slope (m) and y intercept (b) Of corresponding line : 7x + 9y-7 =-9 Linear Equations 03/12/15 #### what is the equation of the line that passes through the given points what is the equation of the line that passes through the given points (-2,-2) and (4,-4) Linear Equations 03/12/15 #### what is the equation of the line that passes through the point and has the indicated slope m (6,-4); m = 5; what is the equation of the line that passes through the point and has the indicated slope m (6,-4); m = 5; Linear Equations 03/12/15 #### what is the equation of the vertical line that passes through (0,-2) what is the equation of the vertical line that passes through (0,-2) Linear Equations Functions Graph Graphing 03/10/15 #### What type of function is represented by the following graph? graph begins in second quadrant, increases as x approaches 3 in the first quadrant. The graph then begins in the fourth quadrant, increases, and finally levels off without crossing the x... more Linear Equations 03/07/15 #### mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use Linear Equations 03/04/15 #### What was the population of Springfield after the move? I don't get how to setup an equation to solve this problem. Centerville and Springfield had the same population until 30 people moved from centerville to Springfield. After the move,... more Linear Equations 03/04/15 #### The sum of two numbers is 24. The difference between the greater number and twice the smaller number is 18. Find the greater number. This is a question from my Math homework. I never understood word problems. Linear Equations Geometry Linear Systems 03/03/15 #### which of the linear systems has infinitely many solutions? A. y=3x+4 y=3x+7 B. y=3x-5 y=3x+5 C. y=3x+4 y=3x-7 D. y=3x-1 y=-3x+1 Please show steps Linear Equations Geometry Linear Lines 03/03/15 #### which of the linear systwms has exactly one solution? A. y=3x-5 y=3x+5 B. y=3x+6 y=3(x+2) C. y=3x+4 y=3x-7 D. y=3x-1 y=-3x+1 Please show steps. Linear Equations Geometry Linear Systems 03/03/15 #### which of the linear systems has no solution? A. -x+y=1/2 y=x+3/4 B. y=1/4x+2 -x+4y=8 C. 2x+3y=18 y=-3/2x+6 D. y=-2/3x+1/3 4x+6y=2 Please show how you get it. Linear Equations Mixtures 02/28/15 #### How many liters of pure water should be mixed with a 19-L solution of 80% acid to produce a mixture that is 80% water This is a linear equation involving a mixture. I am unsure how to solve Linear Equations 02/27/15 #### write an equation of the line perpendicular to the given line and containing the given point. express answer in standard form. y=-4x-2;(-8,1) linear algebra Linear Equations 02/25/15 #### Word problem into linear equations A small coffee shop sells a regular(R) cup of coffee for$2 and a large(L)for $3. Kari and her friends buy five cups coffee and spend a total of$13. How many large and regular cups did they buy?
Linear Equations Math Algebra 1

02/21/15

Linear Equations

02/19/15

#### John has read the first 114 pages of a novel. He has read 3 pages less than one-third of the novel.

Write an equation to describe the total number of pages p in the novel, and find the value of p.
Linear Equations

02/19/15

#### Write an equation to represent this statement and find the value of n.

When 2.5 times a number n is subtracted from 6.1, the result is −11.4.

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