If the first equation is multiplied by 5, by what number would the second equation need to be multiplied to eliminate x by the addition method in the system?
3x+4y=9
-5x-10y=6
(I need help real fast)

Question

02-04-2021
Mathematics

Answered

Join the IDNLearn.com community and get your questions answered by knowledgeable individuals. Our community is here to provide the comprehensive and accurate answers you need to make informed decisions.

If the first equation is multiplied by 5, by what number would the second equation need to be multiplied to eliminate x by the addition method in the system?
3x+4y=9
-5x-10y=6
(I need help real fast)

Sagot :

Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. Thank you for choosing IDNLearn.com for your queries. We’re committed to providing accurate answers, so visit us again soon.

Calculate Either [H3O ]or [OH−] For Each Of The Solutions. Solution A: [OH−]=1.35×10^−7 M; [H3O ] = Solution B: [H3O ]=9.47×10^−9 M; [OH−] = Solution C: [H3O ]=

You Are The Chief Of A Small Police Service Of 113 Officers And 35 Support Staff For A Population Of 60,000 In Northern BC. The Town Has A Limited Industry Of P

Which Of The Following Best Describes The English Expression "two More Than The Quantity Of A Number Minus Seven"?A. [tex]\((x-7)+2\)[/tex]B. [tex]\((x+2)-7\)[/

The Volume Of A Rectangular Prism Is [tex]\(x^3-3x^2+5x-3\)[/tex], And The Area Of Its Base Is [tex]\(x^2-2\)[/tex]. If The Volume Of A Rectangular Prism Is The

What Happens After The Cacao Beans Are Removed From Their Hard Outer Shells?A. The Beans Are Roasted.B. The Beans Are Fermented.C. The Beans Are Ready To Be Dri

Discuss The Theoretical Impact Of Miniaturization In Mechanical Systems, Particularly In The Context Of Microelectromechanical Systems (MEMS), And The Potential

Which Of The Following Are Solutions To The Equation Below? Check All That Apply.4x^2 + 20x + 25 = 49A. X = -1 B. X = 6 C. X = [tex]\(\frac{\sqrt{7}-5}{2}\)[/

Select The Correct Answer.Which Feature Is A Characteristic Of A Post-industrial Society?A. Strong Family And Kinship Ties Among MembersB. Increased Emphasis On

A Table Showing Pounds, Price Per Pound, And Total Cost. The First Row Shows Cranberries, With The Entries 1, 4, And 1 Times 4. The Second Row Shows Almonds, Wi

How Were Male Slaves In Arab Societies Treated?A. They Were Mainly Used As Elite Fighters In The Army.B. They Were Mainly Used As Domestic Servants In The Harem