maryamajeelali maryamajeelali

04-03-2020
Mathematics

contestada

solve the system of equations -x-y=-4 and -2x+4y by combining the equation

Respuesta :

emmelys emmelys

04-03-2020

what does the second equation equals to? (-2x+4y=?) I’ll help u out

Answer Link

anastasiathom anastasiathom

04-03-2020

Answer:

×=8/3 and y=4/3

Step-by-step explanation:

-x-y=-4

-2x+4y=0

-2x=-4y

x=2y

so -2y-y= -4 and x= 2•4/3

-3y=-4 x=8/3

y=4/3

Answer Link

Otras preguntas

He type of company that sells securities specializing in real estate ventures, and requires a minimum of 100 investors, is known as:

The standard recommendation for fluid needs is 30 ml/kg body weight. parker weighs 67 kg. how many cups of fluid will he need? (give your answer to the nearest

What does the story of clever hans teach current psychology students about the findings of psychological studies?

Which of the following setups would convert centimeters to feet?

Which editor decides what stories get special attention in the newspaper? A. editor-in-chief B. copy editor C. photo editor D. managing editor

what is the volume in liters 3.32 kg of ethylene glycol

Advantage and disadvantage of legalising baby bins

P = W/t solve for W?

A generation is about one-third of a lifetime. Approximately how many generations have passed during the last 2,000 years?

Which genetic condition is found at an unexpected high frequency among the hopi native americans?