guriceel10
guriceel10
30-01-2017
Mathematics
contestada
-2x+y=9, x+2y=3 elimination
Respuesta :
Аноним
Аноним
30-01-2017
−
2x
+y
=9
−
2x
+y
+
−y
=
9+
−y
−
2x
=
−y
+9
−
2x
−2
=
−y
+9
−2
x=
12
y
+
−9
2
Now,
x+
2y
=3
x+
2y
+
−
2y
=
3+
−
2y
x=
−
2y
+
3
Hoped I helped!
Answer Link
VER TODAS LAS RESPUESTAS ( 71+ )
Otras preguntas
_______ is a hormone crucial to the early processes in pregnancy. A. Progesterone B. Amiodarone C. Triptan D. Sertraline
How was the spontaneous generation declared rejected?
When a 2/10 end of month discount is used on an invoice dated may 29, a discount is allowed if the invoice is paid by________ a June 8 b June 10 c June 30 d Jul
Most modern nations have __________ economies.
And so I have the throne, all royal power Creon relies on __________ to make his argument. logos pathos harmatia ethos
How to answer the first question
Which approach best defines how writers of historical fiction try to appeal to readers?
how many days are there in 7 weeks
In Act 4: scene 1, Antonio gives a speech that opens with the line, "I pray you, think you question with the Jew." What is he saying in this speech? a: Shylock
Polly, Hedron, and Al Jebra had dinner at a local upscale restaurant. The total bill was $87. The tax rate was 7% and they tipped 15%. Determine the total bill.