vaniamarie95 vaniamarie95

22-03-2014
Mathematics

contestada

0.6x-0.3y=-1.5
0.04x-0.02y=-0.1

Respuesta :

crisforp crisforp

22-03-2014

6x - 3y = -15; /* 2 => 12x - 6y = -30;
4x - 2y = -10; /*(-3) => -12x + 6y = 30
____________
=> 0 = 0 True, for every x and every y real numbers;

the solution is {(x, 2x + 5) / x∈R };

Answer Link

Otras preguntas

How can you use your model to discuss the similarities and differences among the neon isotopes?

what is -1/2 (-3/2 + 6x + 1) - 3x

All of the following statements about the Articles of Confederation are true EXCEPT: A. They gave each state one vote in Congress. B. They were the first writte

How will the rising of a hot air balloon in cold air be different than if it rises in warm air? A. It will rise faster in cooler air. B. It will rise more slowl

The polygons are regular polygons. Find the area of the shaded region.

Russia's history of living among hostile neighbors has contributed to a sense of _______________ among Russians.

The length of a rectangle is four times its width. If the perimeter of the rectangle is 100 ft, find its area.

Help please, Im stuck on a problem

pls help fast answer pls# answer the question that is in the pic

Need help with, math question!