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Math  Algebra
A. Solve the following quadratic equations. Make sure to show all your work. Do not use any method (e.g. factoring, completing the square, quadratic formula, graphing) more than twice. Use the graphing method at least once. 1.
asked by Angela Again! on January 9, 2007 
Algebra
How do I solve for elimination method on this problem: 0.3x  0.2y=4 and 0.3x + 0.3y= 5/19. I know that multiply by 10 on both equations and get 3x2y=40 and 3x+3y=50/19. and then I have to multiply 3x3y=40 by 3 and 3x+3y= 50/19
asked by A.W. on March 6, 2009 
Algebra 2345678!!
Solve the system of equations using the Addition method. 2a + 3b = 1 3a + 5b = 2 The addition method tells you to find common multiples of a coefficient, then add the equations together to eliminate a variable. If you multiply
asked by Margie on October 14, 2006 
need guidance on an algebra problem
20 x+3(y1)=11 2(xy)+8y = 28 multiply out 20 x+3y3=11  Is this correct? 2x+14y = 28 Using the addition method, would you multiply the first problem by 2 and the second by 20? No. In the second multiply out, you should have
asked by Nikki on August 20, 2007 
algebra 1
Solve the following systems of linear equations using algebraic method. 1)3y=112x 3x=y11 2)8x6y=14 12x9y=18
asked by Janet on October 31, 2012 
Math
Write two equations that have your two integers as solutions. Show how you built the equations using your integers, numbers used 5 and 8. Solve your system of equations by the addition/subtraction method. Make sure you show the
asked by Klint on September 28, 2011 
math
How do I solve the equations using the elimination method: .3x.2y=4 and .4x +.3y= 49/23 Normally I would multiply the decimals by 10 to make them whole numbers, but that fraction is really throwing me off. What do I multiply to
asked by bob on March 14, 2010 
Math 3
If you want to be eligible for partial credit, please show your work. Solve the following system of equations using any method. y=1/2x+3 y=1/3x2 Try substituting the equations. if y=1/3x2, then 1/3x2 = 1/2x+3 Solve for x, then
asked by Francheska on November 7, 2006 
math
What would you need to multiply by in order to solve this system of equations using the linear combination (elimination) method? {6x−2y=4 7x+5y=3 Multiply the 1st equation by 3 and leave the 2nd equation alone. This will
asked by Jay on May 28, 2017 
algebra 1
Solve the following systems of linear equations using any algebraic method.If possible,check your solution. 1)2x+5y=3 X3y=7 2) 3y=112x 3x=y11 3)8x6y=14 12x9y=18
asked by Janet on October 30, 2012