lilpeanutchick lilpeanutchick

04-01-2019
Mathematics

contestada

6x +5y + 10 =0 4x-7y +25 =0 linear combination

Respuesta :

mathecoach mathecoach

04-01-2019

Answer:

Mayby you should solve this equations.

I. 6x + 5y + 10 = 0

II. 4x - 7y + 25 = 0

2*I - 3*II

31y - 55 = 0

31y = 55

y = 55/31

6x + 5*55/31 + 10 = 0 --> x = -195/62

Answer Link

Otras preguntas

Fredrick wrote a system of equations that has the same solution as the system of equations in the box.

What is the weight per cookie for cheesecake

PLEASE HELP TIMES TEST Name the country that had been in charge of the area that is now the center of the conflict between Israelis and Palestinians --- the cou

(HELP URGENT TWO VARIABLE INEQUALITIES) (SEE ATTACHED PICTURE) Which of the following inequalities matches the graph? A) The correct inequality is not listed.

Imagine your playing a game, you are currently level 5 and it takes 55 EXP to level up to level 6, each battle you fight you gain 3 EXP, how many battles would

A lever is used to lift a load by applying an effort of 200 N. If load is 2o cm and effort is 80 cm far from the fulcrum, find the amount of load.

a paragraph explaining a connection between the Victorian Period and what is happening in the world today or our lives today.

A 150g mass tied on a string is whirled in a vertical circle of radius 30cm with a uniformspeed. At the lowest position the tension in the string is 9.5N.Calcul

which graphs represents y=2/3x-4

find the roots of question x2 -3x -m(m+3) where m is constant