fazecody04
fazecody04 fazecody04
  • 11-12-2018
  • Mathematics
contestada

Solve by the linear combination method. 2x + 3y = 11 –4x + 2y = 2 60pts please answer in 5 minutes

Respuesta :

rossolillemicha rossolillemicha
  • 11-12-2018

2x+3y=11

4x+2y=10

multiple the top equation by -2

-4x-6y=-22

4x+2y=10

-4y= -12

y=3

then plug 3 for y so 2x+9=11

2x=2

x=1 and y=3

Answer Link

Otras preguntas

Which one of the following lines is written in iambic pentameter? A. "And sorry I could not travel both" B. "When the proofs, the figures, were ranged in column
What is your rate in miles/hour if you tun at a speed of 2.2 miles in 20 minutes
which of the following is a characteristic of a public good?
A track is 200 meters long. How many times must Julius run around the track to run 3 kilometers ?
could a mixture be made up of only elements and no compounds? explain.
The planet we call earth has how many layers
Which answer is the sentence fragment? A. My sister found some fun jewelry at a 50 percent discount. B. Was there a long line at the food court around noon?
For each handmade greeting card jacqui sells,she makes a profit of $0.35. In one week,she made a profit of $42. She sell the cards for $0.75 each. A. About ho
in the song you're crashing but you're no wave who does it represent in the book to kill a mockingbird?
Ling is just starting high school, and has set a long-term goal for herself to study abroad in France her senior year of college. List four short-term goals Li