mikecoaxun27 mikecoaxun27
  • 02-10-2021
  • Mathematics
contestada

9x + Зу = -3
2х - у = -4

Respuesta :

polob77 polob77
  • 02-10-2021
Answer: (-1, 2)

explanation:

3(2x-y=-4)
6x-3y=-12

9x+3y=-3
6x-3y=-12

15x=-15
x=-1

2(-1) - y = -4
-2-y=-4
-y=-2
y=2
Answer Link

Otras preguntas

What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
what is a high structure part of a church which has 5 letters
in the number 13,407.036 there are two 3's. Explain how the values of the 3's are related.
What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7
Simplify the expressions: cot 0 sec 0 A. Sin0 B. Csc0 C. Cos0 D. Cos* 0
what's another word for over thinking?
Why is sodium sulphate hemihydrate called as "Plaster of Paris"?
you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot
What are the functions of receptors in our body? Think of a situation where receptors do not work properly. What problems are likely to arise?