Tarmarra21
Tarmarra21 Tarmarra21
  • 03-03-2017
  • Mathematics
contestada

Solve the system of equations and choose the correct ordered pair. 

9x - 2y = 73
5x - 9y = 9

Solve the system of equations and choose the correct ordered pair 9x 2y 735x 9y 9 class=

Respuesta :

Faaaith1
Faaaith1 Faaaith1
  • 03-03-2017
The answer is A (9,4)
Answer Link
wolf1728
wolf1728 wolf1728
  • 03-03-2017
A) 9x - 2y = 73
B) 5x - 9y = 9
Multiply equation A by -5/9
A) -5x +1.1111111111 y = -40.5555555556  then add it to B
B) 5x - 9y = 9
-7.888888888 y = -31.555555555
y = 4


B) 5x - 9*4 = 9

B) 5x -36 = 9
B) 5x = 45
x = 9

Answer Link

Otras preguntas

match the terms and definitions below. claim, irony, evidence, analysis, sarcasm​
PLZ PLZ ✨✨✨✨ HELP WILL GIVE BRAINLIEST
What does 4 1/3 + 9 1/10 equal
What were kamikazes attacks?
find the equation of the line through (5,7) parallel to the line 7x + 5y = 12​
3= square root to x+2+6
Jim Juice treats that are in the shape of a cone. The molds he bought are each 3 inches (in.) deep with a diameter of 3 in. What is the approximate volume of ju
______ are long detailed statements of the parties beliefs and goals that are written at the national convention A) Party platforms B) Legislative bills C) Pli
(65 + (1/5 x5) +6) divided by 9
What is ⅖x=4 And how do you solve it