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

Raveena is making a professional presentation for a newly launched product of her company. She wants to incorporate the following features in her presentation.

Which of the following are causes of coastal erosion? Check all that apply. Beach grasses and other plants trap windblown sand. Wave action carves away the coas

The phylogeny chart shows the evolution of camels. Camelus is the modern-day camel. Based on this chart, which three statements are true? ⭕ Modern camels are mo

How can people deceive us

Two variables, x and y, vary inversely, and x=12 when y=4. What is the value of y when x=3?

Zoey made 5 1/2 cups of trail mix for a camping trip. She wants to divide the trail mix into 3/4 cup servings. a. Ten people are going on the trip. Can Zoey mak

30,000 increased by 26 2/3%

What is the slope of the line?

What number was Abraham Lincoln president

PLEASE HELP ME WITH GEOMETRY !!! In this figure, BC is a perpendicular bisects of KJ. DM is the angle bisects of BDJ. What is the measure of BDM? •60° •90° •3