vivi1944 vivi1944
  • 09-09-2019
  • Mathematics
contestada

5x-6y=3
7y=2x+8
Help me out please

Respuesta :

wolf1728
wolf1728 wolf1728
  • 10-09-2019

Answer:

A) 5x-6y=3

B) 7y=2x+8

B) -2x + 7y = 8  then multiplying "B" by 2.5

B) -5x +17.5y = 20  then adding this to A

A) 5x -6y = 3

11.5y = 23

y = 2

x = 3

Step-by-step explanation:

Answer Link

Otras preguntas

Which segment of the US population was harmed by the geographical spread of railroads? NATIVE AMERICANS WESTERN TOWNSPEOPLE BUSINESS OWNERS FORMER SLAVES
Determine which expression is equivalent to 3/4 - x (1/2 - 5/8) + (-3/8x). A. 1/8 - 7/8x B. 1/2x C. -3/4x D. 3/4 - 1/4x
Economic system based on equity and in which the government decides what gets made and sets prices is called what?
which themes are found in The odyssey?
What number is less than -2 4/5 and greater than -31/5
The human body has 41 total bones in the face and in one hand. There are 13 fewer bones in the face than in the hand. How many bones are in the human hand?
Why do you think scientists and others are so interested in the brain and the way that it works? Why is the brain important to us as humans?
Why do most surfaces reflect light diffusely? 1. Most surfaces are clear. 2. Most surfaces are 100% smooth. 3. Most surfaces are not totally smooth. 4. All surf
Scientists observed a rock stratum and discovered some fossils. The image shows the fossils they discovered. What can you interpret from the image?an illustrati
Which of the following imaging technologies does NOT use radiation? a. MRI b. nuclear medicine c. CT d. X-ray