stinkyramirez710 stinkyramirez710

08-09-2017
Mathematics

contestada

12x+18y=36 8x+12y=24 solve for through elimination

Respuesta :

kphung76127 kphung76127

08-09-2017

Multiply the first equation by 4
48x+72y= 144

Multiply the secondequation by -6
-48x-72y= -144

Add the equations together
48x-48x+72y-72y=144-144
0+0=0
True

Final answer: Infinitely many solutions

Answer Link

choixongdong choixongdong

08-09-2017

12x+18y=36 (1)
8x+12y=24 (2)

divide (1) by (3) and divide (2) by (2)

4x+6y=12 (1)
4x+6y=12 (2)
------------------subtract
0 = 0

answer
Equations with Infinite solutions

Answer Link

Otras preguntas

Which social scientist would most likely study the subject of Veterans' Day and its importance to soldiers who served in World War I?

When Diana talks to her baby, she uses simple words and short sentences, a high-pitched voice, and exaggerated intonations and facial expressions. Diana is usin

How many pounds are in 520 calories

Anand juneja earns a weekly salary of $287 . a)how much would anand earn in a two-week pay period? b) how much would he earn in a 52-week year?

Sue spent much of her time checking inventories, processing straight rebuys, setting up displays and making sure everything is going smoothly. Sue was primarily

Which symptom is common with tuberculosis? A. rash B. swollen lymph nodes C. runny nose D. coughing up blood

Imagine you are a teaching assistant. Your student Mary came to talk to you during office hours, saying that she saw Jim, another student from your class, cheat

If x, y, and z are integers greater than 1, and (327)(510)(z) = (58)(914)(xy), then what is the value of x? (1) y is prime (2) x is prime Statement (1) ALONE

An adaptation is a characteristic or behavior that helps an organism survive in its environment. Watch this video about how the sundew plant survives. Use evide

Rolling a single and fair six-sided die, what is the probability that you roll an even number?