maiconway791
maiconway791
04-08-2017
Mathematics
contestada
Helppppppppppppppppppp
Respuesta :
kphung76127
kphung76127
04-08-2017
3x-4y=-30
3x+2y=6
Multiply the second equation by -1
-3x-2y=-6
Add the two equations together to cancel out x
-6y=-36
y=6
Then put the y value in one of the original equations to solve for x
3x+2(6)=6
3x+12=6
3x=-6
x=-2
The answer is C
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
One angle of a triangle measures 76" more than the smallest, while a third angle is twice the smallest. Find the measure of each angle The triangle has angles o
4/x-3+5=2 What is the solution
Unlike catastrophism, _______ states that mountains formed slowly over time. Don’t have any choices to choose from!
When a figure is rotated, its angle measures( remain the same or may change), and its orientation (remains the same or may change).
How did the end of the Ice Age affect the food-gathering habits of the early Americans???
WHY DID PRSIDENT JOHNSON BEFLIEF IT WAS IMPORTANT FOR THE UNITED STATES TO WIN VIETNAM WAR
What do you think is the difference between cases handled by lower courts and those handled by higher courts?
1. Which choice is a basic strategy for dealing with conflict? A. Ignore the problem. B. Use physical force. C. Discuss the problem in a large group. D.
A sporting goods store is offering a 10% discount on in-line skates that normally cost $110.99. How much will the in-line skates cost with the discount, not inc
Which type of drug increases the activity of the body’s nervous system
