saidisofia75700 saidisofia75700

03-03-2021
Mathematics

contestada

-14=3x-y
2y=-8x

final answer: how many solutions are there??

Respuesta :

unicorn3125 unicorn3125

04-03-2021

Answer:

One solution: (-2, 8)

Step-by-step explanation:

2y = -8x ⇒ y = -4x

-14 = 3x - y

-14 = 3x - (-4x)

-14 = 3x + 4x

-14 = 7x

x = -2

y = -4(-2) = 8

The solution: (-2, 8)

Answer Link

Otras preguntas

-8b-11w+10 simplify this has been a hard problem for me

Each triangle in the net has a base length that measures 6 inches and a height that measures 4 inches. What is the surface area of the pyramid that can be forme

Ln x is greater than or equal to 3

heyy! can someone please help with all these questions:(( i don’t know it and it would be really nice if u helped!!! and please don’t make these excuses saying

In a semi-conservative model of DNA replication, which of the following is true?

HELP WILL GIVE BRAINLIEST Which of the following regions does not experience seasons: Tropic of Cancer, Equator, or Artic? Write an explanation below using obse

Pete bought a house in 2009 for $200,000. The value of his house increased by 10% annually.

state the type of enthalpy in the followinv equation Koh+Hcl-kcl+h2o ∆h+=-57kj\mol

solve for x and y x+y=a;x-y=b

Write a system of equations that represents the situation. The sum of two numbers is 15. The second number is equal to the first number plus 1. Let x = the fi