studentx1
studentx1
02-02-2017
Mathematics
contestada
-7x+y=-19
-2x+3y=-19
Respuesta :
httplyiah
httplyiah
02-02-2017
-7-2=-9
y+3y=4y
-9x+4y=-19
Answer Link
Melodyzz
Melodyzz
02-02-2017
y=7x-19
-2x+3(7x-19)=-19
-2x+21x-57=-19
19x-57=-19
19x=38
x=2
-7(2) + y = -19
-14 + y = -19
y=-5
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
what is the initial value of y= -3x
HURRY give a quote that shows Walt Whitman disagrees with materialism in his poem, "song of myself" <3 <3
Help please this is a very important question to me!! Will be very grateful for help!!
Question 4 While walking home from school you see a six year old fall off his scooter. List the steps and describe the actions you take compared to if it was an
In 3-14, use mental math to add. How do I do get 136+43
Sean had $45.50 in his account. He bought books worth $3 more than what he had in his account. Graph the point that represents the balance of Sean’s account.
Which of the following is a shared characteristics of photophosphorylation and oxidative phosphorylation? A. both utilize a proton gradient established by an e
Compliant to or compliant with?.
Why was the scientific revolution a pivotal time in history?
: write 10 sentences with adverbs with he and she.
