dragon05 dragon05

04-03-2019
Mathematics

contestada

Solve the system using elimination:

12x - 8y = -12
6x + 4y = -30

Respuesta :

bnbbkpoole bnbbkpoole

04-03-2019

Answer: (-3,6)

Step-by-step explanation:

multiply the bottom by 2

12x-8y=-12

12x+8y=-60

-------------------

24x=-72

x=-3

so.......

12(3)-8y=-12

36-8y=-12

-8y=-48

y=6

Answer Link

Otras preguntas

What would you expect to happen if your blood sugar was 120 mg / 100 mL? Be specific.

2 Which of the following is a required duty of a good citizen in a democracy today?

Simplify the following math expression: 5+4(6-3)+4/2

Help pleaseeeeeeeee just need 4 answers

What are generally accepted accounting principles?.

A person pushes a box. He applies a force of 400 newtons, and he pushes the box for adistance of 4 meters. After he stops pushing, the box slides forward anothe

When looking at a graph, how do you determine the solution to a system of linear equations?

Remember that eutrophication is the natural process by which a body of water gains an abundance of nutrients. Explain the distinction between eutrophication and

For a concave mirror, incident light beams through C will reflect: (a) back through C (b) through F (c) parallel to PA

Una niña de 5 pies de estatura se aleja de un poste de luz, cuya altura es 12 pies, a razón de 3 pies por segundo. Encuentre la razón de cambio de la longitud d