dgarcia1023
dgarcia1023
10-03-2017
Mathematics
contestada
what is the answer for
-4x+4y=12
3x-4y=-18
Respuesta :
kyleighlauren357
kyleighlauren357
10-03-2017
Use elimination.
-x = -6
X = 6
-4 (6) + 4y = 12
Y = 9
(X,y)
(6,9) is the solution
Answer Link
VER TODAS LAS RESPUESTAS ( 53+ )
Otras preguntas
what's the value of the 8 in 3.872
Which of the following was not one of the ships on Columbus' first voyage? a) The Santa Maria b) The Nina c) The Santa Anna d) The Pinta
$2.95 notebooks; 5% tax
what are the advantages and disadvantages of using steel in electrical cables?
10POINTS PleaseHelp!!! Which sentence has a correctly placed participial phrase? A.The weatherman predicts a rainstorm approaching from the south will arrive
The difference between two positive integers is 40. One integer is three times as great as the other. Find the integers.
A trip to Portland, Oregon, from Boston will take 7 3/4 hours. Assuming we are two-thirds of the way there, how much longer in hours will the trip take?
Which of the following factors did NOT contribute to the ability of the English to profit from their colonies in the New World? A.Their well-developed merchant
Many plants have a waxy cuticle to prevent them from losing water. This is made of A. lipids. B. nucleic acids. C. starches. D. protein.
What term includes all the biotic and abiotic elements in an area? A)ecosystem b. population c. biome d. organ
