Lheartid
Lheartid
Mathematics
Answered
If 2x+z=2y and 2x+2y+z=20 what is the value of y?
Sagot :
Анонимid
Анонимid
[tex]2x+z=2y\to2x=2y-z\\\\substitute\ to\ 2x+2y+z=20:\\\\(2y-z)+2y+z=20\\2y-z+2y+z=20\\4y=20\ \ \ \ /:4\\y=5\to answer[/tex]
Answer Link
Tingnan ang lahat ng sagot ( 92+ )
ID Other Questions
What Happened As The Result Of Henrich Schliemann’s Study Of The Iliad? A) He Wrote A History Of Ancient Greece. B) He Became A Famous Philosopher. C) He Discov
A Body Of Mass 36 G Moves With SHM Of Amplitude A = 13 Cm And Period T = 12 S. At time T=0 The Displacement, X, Is 13 Cm. (a) Find The Velocity When X = 5 Cm. (
What Did You Find Interesting Or Surprising About Louis XIV's Daily Schedule, And Why?
(2 X 10^5) X (3 X 10^4) give Your Answer In Standard Form (answer And You’ll Get 20 Points)
Please Help Ill Mark Brainly And Give Likes <3 What Did Thomas H00ker And William Penn Have In Common? (no Plagiarism Please Make It In Your Own Words)
Is This Quadrilateral A Parallelogram? If Yes, State The Definition Or Theorem That Justifies Your Answer.
Read Lines 4-6. Describe What Is Revealed To The Reader .
Give Two (2) Passages From Any Of The Secondary Sources We Have Discussed. Then, State Your Opinion About Your Chosen Passages. Present Them Using The "What-Why
I Really Really Need Help With My Homework. It's For Points And I Don't Wanna Fail, But I Don't Understand It At All. I Need To Identify The Type Of Reaction,
The Radius Of The Planet Saturn Is 945% Of The Radius Of Earth. What Is 945% Expressed As A Fraction And As A Decimal? PLZ HELP(don't Send Link And There No Pho