emilywood664
emilywood664
02-04-2017
Mathematics
contestada
find the solutions
-2x+8y=14
-2x-2y=-26
Respuesta :
lisee7
lisee7
02-04-2017
X=-33 y= 10
Leave first row the same multiply 2nd row by -1
-2x+8y=14
2x+2y=26
10y= 40
Y=4
-2x+8(10)=14
-2x+80=14
Answer Link
VER TODAS LAS RESPUESTAS ( 39+ )
Otras preguntas
The distance between R and T on the coordinate grid is ___ units. (Input whole numbers only.)
Find the diameter of a circle with circumference of 25.56 inches. a. 3 in. b. 6.28 in. c. 6 in. d. 8.14 in.
What can a person do to improve his or her health literacy? (1 point) Select one: a. Ask questions of doctors, nurses, and other healthcare providers b. Avoid s
Select the best possible first step to solving the system by first eliminating the x variable. 3x + 5y = 1 2x + 4y = −4 Multiply the first equation by 2, and
story and journey systems are techniques fora.categorizing informationc.memorizing informationb.reviewing informationd.none of these
Solve the following system of equations: x + 3y − z = 2 x − 2y + 3z = 7 x + 2y − 5z = −21 (2, 3, 5) (−2, 3, 5) (2, −3, 5) (2, 3, −5)
BIBLE QUESTION: Paul preached to the Greeks just outside the city of Athens at a gathering place called? Jupiter Hill Mars Hill Athena Mars Palisade
How can doing something for someone else help relieve stress
If your clothing catches fire, you should. a. stop, drop, and roll. b. stay low and run to escape flames. c. run outside.
Which event is described in this excerpt from Book 13 of Homer's Odyssey? She spake, then touch'd him with her powerful wand: The skin shrunk up, and wither'd a