katie276
katie276
22-11-2017
Mathematics
contestada
What is the solution to x-4y=-5 and -x+6y=7
Respuesta :
choixongdong
choixongdong
22-11-2017
x - 4y = -5
-x + 6y = 7
---------------add
2y = 2
y = 1
x - 4y = -5
x - 4(1) = -5
x - 4 = -5
x = -1
answer
x = -1 and y = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Which is a solution to (x − 2)(x + 10) = 13?
are watches considered as compound machines?
The author of "the lady, or the tiger?" tells us that the door selected by the young man contains the _____.
A young equestrian loved to ride her horse all day long, dreaming of the day she would ride in the kentucky derby. one day in early april, she left home at 10:0
One dimension of a rectangular map is 8 inches and the perimeter is 40 inches. What is the other dimension of the map?
Aretha measures a circuit at 110 V and 240 . Using Ohm’s law, what can she calculate for the circuit?
What kind of usage is the following sentence? I ain’t hungry.
A pizza shop offers 30% off the price of a large pizza every tuesday night. if the regular price is $25, what is the discounted price?"
How many grams are there in 4 moles of cu(cn)2?
Which will best hielp markus understand the central ideas as he reads
