345 Answered Questions for the topic Algebra Equation

Algebra Equation

12/08/13

How to factor 2x^2+5x-3?
I have the question factor this problem, 2x^2+5x-3. And I was told to multiply 2 by -3, which the answer is -6. And then add the factors of -6 to get the middle number. Which -1 plus 6 is 5 for 5x.... more
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Algebra Equation Math Algebra 2 Math Help

12/04/13

write as a single logarithm with a coefficient of 1
Write log_2?(x-1)+log_2?(x+1)-log_2?(x^2-1) as a single logarithm with a coefficient of 1
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Algebra Equation

12/03/13

what is x + y = 3
How do you find the answer for x + y = 3
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Algebra Equation Algebra

11/30/13

the weight W of an object is 9.8m/s^2 times the mass of the object m
Write and graph a direct variation equation that relates the v ariables
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11/26/13

Use a matrix approach to solve the system
x − 3y − z = 133x + y − 4z = −13−2x + 5y + 3z = −19   x = ? y = ? z = ?   (If the system has infinitely many solutions, express your answer in terms of k, where x = x(k), y = y(k), and z = k.... more
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Algebra Equation

11/19/13

1/2x+1 a perpendicular or parrallel line?
if you need to graph  y=.5x+1,  how will you know if its parallel or perpendicular?  
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Algebra Equation

11/18/13

what is 9 + w/4 =-5
I am doing pre Algebra and I am a little confused 
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Algebra Equation Algebra Word Problem

11/16/13

Alice gave bill 15 more of her tapes out of x, while bill had 10 already. what is the value of x
Alice has x tapes and Bill has 10 more tapes than Alice. Alice gives Bill 15 more of her tapes. Bill now has twice as many tapes as Alice now has. Write an algebraic equation to show this data and... more
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Algebra Equation Math Equations

10/26/13

how do i solve this equation l=2c+11(D+d)/7+9D-d)^2/4C
I DON'T KNOW HOW TO SOLVE THIS PROBLEM
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Algebra Equation

10/25/13

Need to Find X
y = (x * .4175) + x where y = 874.90
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Algebra Equation

10/22/13

formula:interes=principle x rate x years
I am trying to solve a problem and would like your help,, formula: I=prt, interest=$360,rate=6%,time=3years, principal= _??
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Algebra Equation

10/20/13

solving Word Problems
By air, the distance from Melbourne, Australia, to Cairo, Egypt, is 2338 miles more than the distance from Madrid, Spain, to Bangkok, Thailand.  If the total of these distances is 15,012 miles,... more
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Algebra Equation

10/18/13

Solve algebraically x^3=x
x3=x
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Algebra Equation

10/17/13

7+x=-3Show me the way how to calculate this.
I know x=-10, but I want to know the way to get there
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Algebra Equation

10/16/13

(-3,9) and (0,7)
find slope line for given point
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Algebra Equation

10/09/13

what is the answer or how do you do this step by step
(x7w)/x²w?
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Algebra Equation

10/07/13

What is the value of y in 3/5(y/8+1/4)=9/16?
I keep retrying this problem on paper, but when I check it, the answer is always wrong... 
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Algebra Equation

10/05/13

2 equations
A student has some $1 bills and some $5 bills totaling $47. What 2 equations using substitutions can be used to solve?
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Algebra Equation

10/02/13

x^3(x^4)^2
i do not understand how to simplify this equation
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09/29/13

I need to find the equation of the line parallel to y=3 and it goes through points (2,-1) and put it in slope intercept form
I need to find the equation of the line parallel to y=3 and it goes through points (2,-1) and put it in slope intercept form
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Algebra Equation Math Algebra Algebra Question

09/29/13

Find the domain of the rational function
Find the domain of the rational function. f(x)=7x-8/7
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Algebra Equation Math Algebra 1 Algebra

09/26/13

What would be the correct graph of the solution to the inequality -13 > -5 + 2 > -28
There is a list of graphs and i thought I got my answer right but none of the answers match. I thought the answer was -3 > x > -6. Is that wrong or is there something wrong with the question???? more
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Algebra Equation

09/24/13

compare 5 feet to 32 inches. The ratio is?
compare 5 feet to 32 inches. The ratio is?  
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Algebra Equation

09/12/13

Find the center and radius of the circle whose equation is 5x^2+2x+5y^2-3y-19=0
The center of the circle is (?,?)   The radius of the circle is ?
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Algebra Equation

09/12/13

Find the center and radius of the circle whose equation is 2x^2-3x+2y^2+4y-20=0
The center of the circle is (?,?)   The radius of the circle is ?
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