Algebra
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Math check please
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To solve the system of equations, which expression could be substituted for x into the first equation? 3x5y=14 x+4y=10 a)104y b)4y+10 c)(1/4)x+(5/2) d)(1/4)x+(5/2) I have another problem just like this one so if you could
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Use the Substitution method to solve the system of equations. x + y = 4 x  y = 2 solve for x in the second equation. x= y+2 Put that in for x in the first equation: x+y=4 (y+2) + y = 4 solve for y. Then, x= y+2 i don't get
asked by Svetlana on October 17, 2006 
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Solve the system 6x+4y = 12 9x+6y = 18 If the system has infinitely many solutions, express your answer in the form x=x and y as a function of x x=? y=?
asked by Jillian on September 3, 2009 
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Determine which system below will produce infinitely many solutions. A.6x+3y=18 4x3y=6 B.2x+4y=24 6x+12y=36 C.3xy=14 9x+3y=42 D.5x+2y=13 x+4y=6 Solve the system of equations. x + 3y = −1 2x + 2y = 6 A.(4,1) B.(2,1)
asked by Juliet on December 2, 2015

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Find the number of the solutions to each system. a. 4xy+1=0 4xy+3=0 b. 2xy+4=0 4x2y+8=0 Write a question that can be solved using a system of linear equations. Solve the following system of equations by graphing: y=x+3 and
asked by LadyPhantomhive on January 13, 2016 
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Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.) 3x3y+6z=6 x+2yz=8 5x8y+13z=4
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A’s DJ service charges a $200 setup fee and $75 an hour after that. B’s DJ service charges no setup fee but costs $125 an hour. (4 points) Set up equations for both of the services using x and y. Determine the variables and
asked by kate on December 11, 2015 
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7x + 5 = y 3.5x + 20 = y Solve the system of equations. What method did you use to solve the system and why? Show your work. Can someone please explain to me the process of solving the system? That would be nice. Thanks! (=
asked by Scarlet on May 17, 2016 
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If you try to solve a linear system by the substitution method and get the result 0 = 8, what does this mean? A. The system has one solution, (0,8). B.The system has one solution, (8,0). C.The system has no solutions. D.The system
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Solve the system of equations. Then classify the system. 7x7y= 42 7y7x=42 What is the solution of the system? Is the system inconsistent or consistent? Is the equations dependent or independent?
asked by LeAnn/Please help me on November 18, 2009
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