dayanaalaniz28
dayanaalaniz28
12-01-2017
Mathematics
contestada
x+6y=1
3x-10y=17
HELP PLEASE
Respuesta :
Аноним
Аноним
12-01-2017
X+6y=1 x = -6y + 1
3x-10y=17
replace
x = -6y + 1 into 3x-10y=17
3x-10y=17
3(-6y + 1) -10y=17
-18y + 3 - 10y = 17
-28y = 17-3
-28y = 14
y = 14/-28
y = -1/2
x = -6y + 1
x = -6(-1/2) + 1
x = 3 +1
x = 4
solutions x = 4 y = -1/2 or (4,-1/2)
Answer Link
VER TODAS LAS RESPUESTAS ( 64+ )
Otras preguntas
Music appreciation The sections of the Mass that remain unchanged throughout the year are known as the A Ordinary. B. liturgy. C. processional. D
What's a struggle for power in Percy Jackson and The Lightning Thief in Chapter 22?
What is the value of the expression 54.36 divided by 0.1
When experiencing emotional problems, the poor are more likely to experience ______?
The tense of the verb monstrant is __________. Present Imperfect Future
A bag of potatoes weighs 60 lb. If 78% of a potato is water, how many pounds of water are in a bag?
An example of globalization of ________ is toyota opening a factory in kentucky.
Harry has difficulty remembering information. he cannot hold information in his memory long enough to manipulate and process it. harry is most likely having dif
Amanda walked 2.5 miles to the post office and another 1.6 miles to the park then she walked home following the same route how far did she walk in total?
Read the poem below and answer the question that follows. “Happiness Epidemic” by David Hernandez Without any warning, the disease sweeps across the count
