supergirl20
supergirl20
03-03-2017
Mathematics
contestada
someone tell how to get the answer plz
Respuesta :
LivingDeadGirl9201
LivingDeadGirl9201
03-03-2017
use elimination
4x+8y=20
(+)-4x+2y=-30
added together the x's are eliminated
10y=10
y=1
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 41+ )
Otras preguntas
Please help!!!I’ll mark you as brainliest!!!
Solve the system of linear equations using either substitution or the elimination method. y = 3x +5 X+y=1
Highlight the calculations that have the same answer to 3 x 4 x 5 4 x 5 x 3 20 x 3 6 x 4 x 2 6 x 12 3 x 20 x 1
To find 8% of a total you could multiply it by each of the following except which?
El pueblo que a principios del siglo V , invade y arrasa los territorios del este de Europa son los:
[tex]2x^{2}-3x-5[/tex]
Please help ! I have been stuck on this calculus problems, I will mark you brainliest!
When Vondel Bradshaw checked his credit card statement, he found that a sales slip dated 3/2 for $12.49 was posted as $12.99. He also found that a purchase for
12. Where can you find information to complete a bibliography, such as the date of publication and the publisher? in a footnote in the book on a book's title pa
(अ) माझ्या आईने धीर सोडला नाही, ती खचली नाही.[ ]
