tarronl205 tarronl205

13-12-2019
Mathematics

contestada

How many solutions does this system have?
x + 2y = -1
2x + 4y = -2

Respuesta :

Yang100 Yang100

14-12-2019

Answer:

Infinitely many solutions.

Step-by-step explanation:

x+2y=-1

2x+4y=-2

-----------------

x=-1-2y

2(-1-2y)+4y=-2

-2-4y+4y=-2

-2+0=-2

-2=-2

infinitely many solutions

Answer Link

Otras preguntas

Following acute myocardial infarction, the waiting period is a minimum of 2 months before the commercial driver can be considered for certification. The driver

A manufacturer makes a lotion that contains 20 drops of lavender oil and 8 teaspoons of jojoba oil

(Essay) Boyle quotes a variety of textual resources in his book, including Buddhist scholars, spiritual mystics, and poets. Which quote resonates the most with

Why is the passive voice a preference in academic writing? It is impersonal. It is easy to understand. The structure is simple.

If your vehicle has a two-part safety belt system, you should:a) Use only the lap belt.b) Use both the lap and shoulder belt.c) Use only the shoulder belt.

(f) Shade the region where the company makes a profit. Sum The graph of a cost function is show below. The cost C(x) to produce x units has two parts: the fixed

When you rear end another vehicle, what insurance will cover your financial responsibility a) Liability insurance b) Collision insurance c) Comprehensive insura

9. Jenny is sitting on a sled on the side of a hill inclined at 15°. What force is required to keep the sled from sliding down the hill if the combined weight o

Addison has x dimes and y nickels.she has no less than 18 coins worth no more than 1.50$ combined.solve this system of inequalities graphically and determine on

What trade theories support the recent rise of China and India on the global stage? What are the supporting arguments provided by PricewaterhouseCoopers (PwC)?