snsnmkskqkdjs snsnmkskqkdjs
  • 18-02-2021
  • Mathematics
contestada

Somebody pls help I’m doin a exam!!!!

Somebody pls help Im doin a exam class=

Respuesta :

volvosrawesome
volvosrawesome volvosrawesome
  • 18-02-2021

Answer:

x=-7/4       y=-3

Step-by-step explanation:

4x-2y=-1

-4x+4y=-5

add the equations (x's cancel)

2y=-6

y=-3   Plug it in

4x-2*-3=-1

4x+6=-1

4x=-7

x=-7/4

Answer Link

Otras preguntas

Magma That Reaches Earth's Surface Is Called ?
What is the slope-intercept form of this equation? Please Help Meh 8x + 6y = 12 A. Y = -4/3x + 12 B. Y = -4/3x + 6 C. Y = 4/3x + 6 D. Y = 2/3x + 2
What is 4 over 92 in simplest form... Hellllppppp
which legislation helped solve the unregulated big business?
oracion con la palabra esceptico
8x + y = 14 write the equation so that Y is a function of X
Who used khipu, a system of recording numbers by tying knots on strings? A. Aztec B. Maya C. Inca
Who decides why a temple was built? A. architect B. historian C. archaeologist
701 k- 523 km 445 m=
When some stickers were shared mike got 2/5 of them. He gave 5 to pat and had 9 left how many sticker were there all together ?