joshverden joshverden
  • 20-01-2020
  • Mathematics
contestada

Solve the system using elimination.
A. (2, 1)
B. (0, –2)
C. (–2, 0)
D. (1, 2)

Solve the system using elimination A 2 1 B 0 2 C 2 0 D 1 2 class=

Respuesta :

MarcusYul
MarcusYul MarcusYul
  • 20-01-2020

Answer:b

Step-by-step explanation:

Answer Link
egorlegit
egorlegit egorlegit
  • 20-01-2020
2x + 6y = -12 | x 5
5x - 5y = 10 | x 6

10x + 30y = -60
30x - 30y = 60

49x = 0
x = 0

30 x 0 - 30y = 60
y = -2
Answer Link

Otras preguntas

The sides of ∆ are 8 cm, 7 cm and 5 cm respectively. Find its semi-perimeter
Can somebody help me? Thanks!
a half + a quarter , HELP PLZ RNN
Un hombre de pie puede ejercer la misma fuerza con sus piernas tanto en la tierra como en la luna. Sabemos que la masa del hombre es la misma en la Tierra y en
Help meeeee pleaseeeeeeeeeeeeeeeeeeee
In 10 boxes of marbles there are 4 boxes of type 1, each box has 4 white marbles and 4 red marbles. 3 boxes of type 2, each box has 3 white marbles and 7 red ma
Out of 113 students, it was found that 18 drink neither tea nor coffee, 67 drink tea and 37 drink coffee.Find: i) How many students drink coffee only?ii) How ma
simplify the question
What is the product?
Edwin is an insurance broker. Yesterday, he sold the Fredericks family a $425,000 insurance policy. And he also sold the Guthrie family a $379,000 insurance pol