NEEDHAIR NEEDHAIR
  • 18-02-2020
  • Mathematics
contestada

Solve the system of linear equations using elimination.

−2x − y = 3
−9x − y = 17

Respuesta :

js338929
js338929 js338929
  • 18-02-2020

-2×-y=3-9×-y=17

=2×+9×=1y+1y=17+3

11×=2y=20

11=y=20÷2

11y=10

y=10/11

Answer Link

Otras preguntas

Which is the more reasonable measurement of the distance between the tracks on a railroad: 1.435 ⋅ 10−3 mm or 1.435 ⋅ 103 mm? Justify your answer.
Why was the theory of the atom so controversial back in the early 1900's
Identify the complete subject and predicate Some of the dishes broke during the long move to the new house.
Give the coefficient and degree for -2y^4
write 100,000 as a power of 10.
En que persona gramatical se puede redactar un cuento
of the coins in Simone's collection 13/25 or quarters of these quarters 2/3 are state quarters what fraction of Simone's coins are state quarters
If someone ate 1/8 of a pizza and someone else ate 1/6 of a pizza how many pieces are left?
what is synonym for imagine
Which of the following statements is true about the standard five-paragraph essay format? A. The fifth paragraph should contain an anecdote. B. Each paragraph