supergirl20
supergirl20
03-03-2017
Mathematics
contestada
someone tell how to get the answer plz
Respuesta :
LivingDeadGirl9201
LivingDeadGirl9201
03-03-2017
use elimination
4x+8y=20
(+)-4x+2y=-30
added together the x's are eliminated
10y=10
y=1
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
The water cycle is driven by energy from the sun which process and the water cycle is caused directly by the Suns energy ? A. Evaporation B. condensation C. Pr
write 80 as a prime factor?
Could you please solve me this exercice: :3 [tex]x^2-5x+\sqrt{x^2-5x+7}=5[/tex] Thank you a lot! :3 :3 :3
an important long-term result of the crusades in the middle east was
How are mitosis and meiosis different from each other? A. Mitosis produces four different cells and meiosis produces identical cells. B. Mitosis produces four d
Find the best word to complete the sentence. 1. ___ determines Arthur's success at pulling the sword, Excalibur, from its stone. A. Antecedent B. Precept C. Pre
If you have a semi-circle with a diameter of 8.6ft, what's the semi-circles area? Use the formula [tex] \pi r^{2} [/tex]
What Is 89.519 Rounded To The Nearest Whole Number
Which answer does not correct this run-on sentence? They went to the bowling alley, we went to the skating rink. A. They went to the bowling alley, but we went
how many significant digits are in 80,000
