saidisofia75700 saidisofia75700

03-03-2021
Mathematics

contestada

-14=3x-y
2y=-8x

final answer: how many solutions are there??

Respuesta :

unicorn3125 unicorn3125

04-03-2021

Answer:

One solution: (-2, 8)

Step-by-step explanation:

2y = -8x ⇒ y = -4x

-14 = 3x - y

-14 = 3x - (-4x)

-14 = 3x + 4x

-14 = 7x

x = -2

y = -4(-2) = 8

The solution: (-2, 8)

Answer Link

Otras preguntas

What is -3(1+6r)=14-r

Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Lou's car had 6.7 gallons in the 16-gallon tank o

how mant community service hours are students required to work

Which expression is equivalent to |b| > 2? 1. b < -2 or b > 2 2. b > -2 or b < 2 3. b < -2 and b > 2 4. b> -2 and b < 2 This answer i

What is ordering for rational numbers

14. What's the length of a segment that begins at the point (2, 3) and ends at the point (18, 15)? A. 28 B. 18 C. 20 D. 15

A jet can fly at a rate of 480 mi/h in calm air. Traveling with the wind, the plane flew 1560 mi in the same amount of time it took to fly 1320 mi against the w

what is an example of tone in night by elie wiesel ? PLEASE HELP

Gender differences observed in the prevalence of many personality disorders (i.e., borderline for women, antisocial for men) may be due to

A farmer is able to prepare 1/2 are of soil in 3 days. How long will it take him to prepare 2 1/4 acres of soil?