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 ( 45+ )
Otras preguntas
Angle A and Angle B are complementary. If angle A is 48°, what is the measure of angle B?
Which happens when water freezes? O A. steam changes to water O B. water changes to ice C. ice changes to water O D. water changes to steam O E. ice changes to
This is when a country portrays a message to its people to gain support for an action Propaganda Rationing Spending Distributing
(2, 1), (4, 3). (6, 5), (8,7)
Why did the author write the article about Jesse Ownes and the 1936 Olympics?
4. People who do not register as a member of a political party when running for office are considered?
Mesopotamians used their natural resources and advances in
Read the excerpt from the Supreme Court decision Tinker v. Des Moines, a case in which students filed a lawsuit against the public school system in Des Moines,
Lily and violet live 30 miles apart on a trail. They both start running towards each other with a plan to meet. Lily is moving at 4 miles per hour while violet
Kaityln saves $35 in 50 days. Her sister saves $15 in 20 days. Determine who is saving at a higher rate.