Ushio
Ushio
07-02-2017
Mathematics
contestada
Solve each system by elimination
Respuesta :
apologiabiology
apologiabiology
07-02-2017
x-y=11
2x+y=19
add them
x-y=11
2x+y=19 +
3x+0y=30
3x=30
divide 3
x=10
sub baack
x-y=11
10-y=11
minus 10
-y=1
times -1
y=-1
(x,y)
(10,-1)
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
What are the similarities and differences between the standard form and vertex form of a quadratic equation?
carbon dioxide + water =
Choose the correct completion for the following question: ¿Por qué no_________ tú? Question 6 options: viniste vinieron
Which verb would you associate with the following agua peces bote
What reason allows the following statement to be true?Given AB + CD = JK and CD = 5, then AB + 5 = JK
A POLE DANCER MAKES $16.29 PER HOUR. SHE EARNS A TOTAL OF $800. HOW MANY HOURS DOES SHE WORK?
i need chloe....................
Balance the equation. SiO2 + CaC2 → Si + CaO + CO2
Who does Tom Buchanan take Nick Carraway to meet? b Dr. T.J. Eckleburg Gatsby His mistress c d His parents
Find the mode of this data. 2, 8, 14, 7, 8, 13, 2, 20, 8, 17 A. 8 B. 13 C. 7 D. 17
