mubarakibrahim566
mubarakibrahim566
02-10-2019
Mathematics
contestada
Solve: 2x+4y=20 and 2x-y=4
Respuesta :
nadiroz
nadiroz
02-10-2019
Answer:
(x, y) = (18/5, 16/5)
OR
(x, y) = (3.6, 3.2)
Answer Link
kevinw0928
kevinw0928
02-10-2019
Answer:
X=3.6
Y=3.2
Step-by-step explanation:
2x-y=4 which means
2x
=
4+y
2x
+4y = 20 which means
4+y
+4y=20 ==> 4+5y=20
5y = 20-4 = 16
y= 16/5 =
3.2
2x=
4+y
=4+
3.2
=7.2
x = 7.2/2 =
3.6
Answer Link
VER TODAS LAS RESPUESTAS ( 11+ )
Otras preguntas
Help please!!!!!!!!!!!
HELP ME PLEASE WILL GIVE BRAINLEST ANSWER
Please help!!!A student performs a TLC experiment and at the end of the experiment, sees no spots other than the initial spot. What does this mean, and what sho
The opening of which of the following types of ion channels will lead to a depolarization? A chemically gated sodium channel 2) a voltage gated sodium channel 3
Approximately eleven million people are diagnosed with cancer each year. Thus, many countries, including the United States, spend millions of dollars annually o
Help me yall im failing :) Put the following in the correct sequence for the movement of electrons during the light dependent reaction (P700-P680-NADP+-H2O)
which has more heat energy a pot of boiling water or single Ice Cube
Using the Multiplicative Inverse Property, what is the missing number in the following equation? 1/10 * 10 = ______ -1/10 1 1/10 -10
Leif is an accountant for a popular dog food company he has been asked to prepare a slideshow presentation to review financial statements from the last fiscal y
#18 help ASAP I have a quiz tomorrow!!!!!
