smartunicorn
smartunicorn smartunicorn
  • 02-03-2017
  • Mathematics
contestada

2x + 3y = 9
-2x + 2y = 6
The y-coordinate of the solution to the system shown is _____.
A) 3
B) 5
C) 9
D) 15

Respuesta :

Аноним Аноним
  • 02-03-2017
The answer is A. 3, because if you solve it by elimination, that would be the answer you get.
Answer Link
alihmatar
alihmatar alihmatar
  • 02-03-2017
Add the 2 equations, you get:
2x-2x+3y+2y=9+6
5y=15
y=3
So the correct answer is A
Answer Link

Otras preguntas

Write the number in two other forms 4.293
What factors shaped American imperialism?
What is the right way to write fifty cents ? Is it $.50 or .50
How do you convert 1.16 in to a fraction
Chemical equation of photosynthesis?
If one-half of a number is 8 less than two-thirds of the number, what is the number?how? 1)24 2)32 3)48 4)54
Rename the number 24 ten thousands
What is the greatest common factor of 142 and 148
Why did the Europeans want a new allwater route to Asia? How did the renaissance encourage voyages of exploration
Square root 2 is between 1.4 and 1.5