Respond to this Question
Similar Questions

algebra
You are given to equations which are both true, and you are asked to solve for both x and y. you plan o solve this set of equations by substituting part of one equation into the other so you end up with an equation that contains
asked by Anonymous on December 29, 2009 
algebra
when you are given two equations which are both true,and you are asked to solve for both x and y.you plan to solve this set of equations by substituting part of one equation into the other so you end up with an equation that
asked by Anonymous on May 13, 2010 
math
you are given two equations which are both true , and yiu are asked to solve for both x and y. you plane to solve this set of eqiutions by substituting part of one equation into the other so you end up with an equation that
asked by lee on July 5, 2010 
Algebra 2
I'm working on Lesson 6: Absolute Value Equations and Inequalities Algebra 2 A Unit 2: Expressions, Equations, and Inequalities and feel confident in my first few answers, but beyond that am lost. May I have some help? **=the
asked by Nina on September 23, 2017 
Algebra
I have been asked a question regarding inconsistency. How would I use these equations to solve the questions? xy=5 2x = 2y+14 If you arrange your second equation this way 2x  2y = 14 then divide by 2 you get xy=7 compare this
asked by Sissy on May 11, 2007 
math
please anwer these: 1) how can i multiply and divide polynomials containing radicals? 2) how can i solve radical equations? 3) how can i solve qudratic equations by factoring ? 4) how can i solve quadratic equations graphically ?
asked by chen on August 13, 2014 
Algebra
Can someone please help solve this? Solve by using addition or substitution or addition. 10x+2y=7 y=5x+3 the answer my got was x=11/10 y=2 My teacher said that was wrong. Never mind this post I found out how to solve it. Try
asked by jessica on May 9, 2007 
PreCalculus
If you solve the following system of equations by substitution, which statement is true? x = z x  2y + z = 6 2x + y  2z = 1 A. You can substitute z for x into the second and third equations. B. You can substitute x for z into
asked by Caroline on January 22, 2013 
Algebra
40 =15 x x  20 This is a three part question>> first find the lcd method of solving this equations, and the second ones about crossmultiplying method to solve this equations ,The next question asked would the cross multiplying
asked by JERSEYGIRL on December 4, 2011 
How do I do this.?(Math.)
Use the Substitution method to solve the system of equations. y  2x = 5 3y  x = 5 Solve one of the equations for x or y. Let's solve the first one for y: y  2x = 5 y = 2x  5 Now let's substitute 2x  5 for y in the second
asked by Margie on February 5, 2007