kayleyswanson2004
kayleyswanson2004 kayleyswanson2004
  • 27-01-2020
  • Mathematics
contestada

just 3 math problem show step by step

1 5x+y=-12
5x-7y=4


2. -5x+4y=-3
-9x-y=-30


3. -9x+6y=27
-x+3y=10
please help me out

Respuesta :

meredith48034
meredith48034 meredith48034
  • 27-01-2020

Answer:

see attached picture please

Ver imagen meredith48034
Answer Link

Otras preguntas

as magma rises toward the surfaces , what happens to the gases in it ? Why?
A single galaxy is BEST described as containing A) millions of stars B) billions of stars C) thousands of stars D) trillions of stars
What is B? And amplitude/period?
Which shows a way to correct this sentence fragment? The road’s sudden bumps. A. When Sally felt the road’s sudden bumps. B. Although the road’s sudden
One of theatre’s most powerful attributes that conveys to the audience an ineradicable feeling that a moment is unique and its revelations are profound is calle
A person's sense of self-respect or self-worth is referred to as
An sp3 hybridized atom has how many new hybrid orbitals?
Who did ringo starr replace when he joined the beatles in 1962?
I really need to know how to solve this
An inch in equal to about 2.54 centimeters. Write an expression which estimates the number of centimeters in x inches. Then estimate the number of centimeters i