solve x-y=8 and x+y=4 using one of the algebraic methods

Posted Date: 9/30/2013 11:14:35 PM | Location :

Ask an Expert

Related Discussions:- substitution method, Assignment Help, Ask Question on substitution method, Get Answer, Expert's Help, substitution method Discussions

Write discussion on substitution method
Your posts are moderated

Write your message here..

Related Questions

Sherry, How do I work this algebra problem step by step (- 1/5) 3 power? How do I work this algebra problem step by step (- 1/5) 3 power?

Word problem, A thermometer reading 79 degrees F is brought into a cold sto... A thermometer reading 79 degrees F is brought into a cold storage room with a constant temperature of 38 degrees F. if the thermometer reads 70 degrees in 6minutes, how long will i

Ellipses, In a earlier section we looked at graphing circles & since circle... In a earlier section we looked at graphing circles & since circles are actually special cases of ellipses already we've got most of the tools under our belts to graph ellipses.  Al

Sketch the graph through the process of finding the zeroes, Sketch the grap... Sketch the graph through the process of finding the zeroes Example Sketch the graph of                                  P ( x ) = x 4 - x 3 - 6x 2 . Solution

Geometry, The length of a rectangle is twice it''s width. If the length of ... The length of a rectangle is twice it''s width. If the length of its diagonal is 16root5 cm, find its area

Polynomial interest, If you deposited $500 for 4 years at 6% annual interes... If you deposited $500 for 4 years at 6% annual interest, compounded semi-annually, how much money would you have saved?

Polynomial inequalities, Now it is time to look at solving some more hard i... Now it is time to look at solving some more hard inequalities.  In this section we will be solving (single) inequalities which involve polynomials of degree at least two.  Or, to p

Equations, 5x+3y=0 5x+3y=0

Compound and simple interests, Scenario: A client comes to you for investme... Scenario: A client comes to you for investment advice on his $500,000 winnings from the lottery. He has been offered the following options by three different financial institutions

Word problem, Ninety passenger rode in a train from city a to city b. Ticke... Ninety passenger rode in a train from city a to city b. Tickets for regular coach seats cost $116. Tickets for sleeper cars seat cost $286. The receipts for the trip totaled $18,09