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

President Kennedy achieves his desired tone mostly through a.poetic language b.powerful imagery c.everyday language d.the deep timbre of his voice

Which sentences are examples of active learning? logan studies for a minimum of two hours every day before dinner, using flashcards. karen reads her textbooks a

what type of pronoun appears in the following excerpt from Walden: "Under the most splendid house in the city is still to be found the cellar where they store t

what is2.3684 roundes to the neareat thousandth

which number rounds to 3,500 when rounded to the nearest hundred

Which tool would best be used for measuring the temperature of the classroom? a. atmosphmometer b. barometer c. sphygmomanometer d. thermometer?

(5x-4)^2 (5x-4)factor

The word heterotroph means “other-feeder” or _____________. a makes its own energy b must rely on other organisms for energy c able to make its own food

What did the gene studies on humans find about aging

help me pls /need/help