pamjo75 pamjo75
  • 16-10-2020
  • Mathematics
contestada

4. 4x+3y =-12
- 2x+3y=-18

Respuesta :

legoshes
legoshes legoshes
  • 16-10-2020

Answer:

x = -1 and y = 5.3

Step-by-step explanation:

4x + 3y = 12

2x - 3y = -18 (× -)

4x+ 2x = 12 + (-18)

6x = -6

x = -6/6

x = -1

4(-1) + 3y = 12

-4 + 3y = 12

3y = 12 + 4

3y = 16

y = 16/3

y = 5.3

Answer Link

Otras preguntas

Qué cosas puedes saber a través del vestido en Guatemala
where was robert johnson's crossroads in real life
William pays his $500 premium every 6 months for automobile insurance with collision coverage. His deductible is $750. William caused a minor accident that res
Is it benevolent or dangerous power that bans, censors, or exiles?
9. Simplify the expression. 8 – 5(12x + 8) A) 36x + 24 B) –60x – 32 C) –60x + 16 D) –60x + 48
fred has 4 problems for homework. the first problem is 32x23. fred's teacher wants the class to use distributive property to show their work. using the distribu
Of the 9 temperament dimensions, _____ is the ease with which an infant modifies his or her responses in a desirable way when confronted with new or changing si
What is July 14th called in France? Why? How does this compare with Independence Day celebrated in America?
How many nodal planes through the nucleus do you think a g orbital has?
For each function, find f(-1), f(0), and f(2). f(x)=4x-3 f(x)=1/2x+2