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 ( 15+ )
Otras preguntas
A customer is owed $30.00. how many different combinations of bills, using only five, ten, and twenty dollar bills, are possible to give the customer his or her
True or false??? A pharmacist is not a reliable source of information about health care products
How did the bitter rivalry between the us and the soviet union develop after world war ii?
out of 100 employees at a company, 92 employs either work part time or work 5 days each week. There are 14 emplyess who work part time and 80 employess who work
Which philosopher concluded that government could be best kept under control if it were divided into three separate branches of government?(10.2.1) rousseau loc
To be in a state where something can be easily broken
An object is thrown horizontally off a cliff with an initial velocity of 5.0 meters per second. the object strikes the ground 3 seconds later. what is the horiz
What was a “Hooverville”? A. a new vacuum-based cleaning technology B. a big-city neighborhood that was home to many writers C. an affluent area in which th
How many grammy awards have the beatles received??
Find the measure of the complement of an angle that measures 64°.
