codya18
codya18
04-06-2018
Mathematics
contestada
is the answer a, b, c, or d.
Respuesta :
mkryukova19
mkryukova19
04-06-2018
x-2y =1 ------------->
x=1+2y
6x - 5y = 20
6(1+2y) - 5y= 20
6 +12y -5y =20
7y = 20 -6
7y = 14
y=2
x=1 +2y
x = 1 +2*2
x=5
(5,2) is the answer (B).
Answer Link
VER TODAS LAS RESPUESTAS ( 21+ )
Otras preguntas
Which label best completes the diagram? Federal County City National
The hostilities between two racial subgroups of a riverfront community were dramatically reduced when the threat of the river flooding its banks required that t
Four of the wavelengths of the Balmer series occur in the visible spectrum (656 nm, 486 nm, 434 nm, and 410 nm). In which region of the electromagnetic spectrum
please solve with working much appreciated
Which of the following is not one of the main issues regarding data collection which can significantly affect precision and reliability when using regression or
We’re the 1950s happy times ??
What is one way that the student could improve his or her argument? A. give examples of how Chinese cuisine has changed B. explain how Northern and Southern
How can ΔABC be mapped to ΔXYZ? Triangles A B C and X Y Z are shown. The lengths of sides A B and X Y are 25 centimeters. The lengths of sides A C and X Z are 2
what makes something solube or insoluble
Which statement best supports the author's point of view?
