kara30
kara30
04-09-2017
Mathematics
contestada
helppppppppp!!!!!!!!!!!
Respuesta :
mreijepatmat
mreijepatmat
04-09-2017
- 9y + 6x = 7 (a)
+9y - 8x = 9 (b)
Add a) + b)
- 9y + 6x = 7 (a)
+9y - 8x = 9 (b)
----------- -------
0y - 2x = 16
Solve for x:
-2x = 16
2x = -16
x = - 8.
Now replace x = 8 in either a) or b) and you will find y = -55/9
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
Kaplan purchased 2500 shares of its own previously issued $10 par common stock for $62500. As a result of this event, a. Kaplan’s Common Stock account decrease
A physical switch port is part of an EtherChannel group. What happens while the same port is configured as a SPAN destination? A. The port forwards traffic in t
15 points. Would the rules for interference work the same for light waves as they do for sound waves? Explain why or why not.
explain how racism was displayed in both imperialist and anti-imperialist viewpoints.
according to the text, campbell's hierarchical model of job performance includes_________.
Which term below best describes the forces on an object with a a net force of zero? A. Inertia B. Balanced Forces C. Acceleration D. Unbalanced Forces
Taking temperatures are delegated to you. The nurse and care plan tell which of the following?
write an equivalent ratio for 3:5
Which statement correctly describes the Song Dynasty? The dynasty established civil service exams to identify the best workers for government positions. The dyn
The Environmental Club is selling water bottles for $8 and tote bags for $12 to raise $240 to donate to charity. Write the linear equation for fundraising goal
