sebekedibaboloki sebekedibaboloki
  • 18-11-2019
  • Mathematics
contestada

1. solve for x and y
2x- y=1
« 2x+2y=10

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 18-11-2019

Answer:

[tex][2, 3][/tex]

Step-by-step explanation:

{2x - y = 1

{2x + 2y = 10

{2x - y + 1

{x + y = 5 >> New Equation

_______

[tex]\frac{3x}{3} = \frac{6}{3}[/tex]

[tex]x = 2[/tex][Plug this back into both equations above to get the y-coordinate of 3]; [tex]3 = y[/tex]

I am joyous to assist you anytime.

Answer Link

Otras preguntas

Ava's parents are concerned about the amount of time Ava has been spending on social media. Which indicator suggests that Ava has been spending an unhealthy amo
Which country suffered the most severe damage to its land and structures during wwi?.
We use the properties of equality to rewrite equations and solve equations for a variable. These properties allow us to maintain a balance between the two side
Question in image, it asks to show work
The second test is for solubility. If the substance is soluble in water, then it is likely
Find the lateral surface area of the solid above.
Question number 3 please help
a. In the building there are 133 steps from the ground floor to the sixth floor. Each step is 16.2 cm tall. It takes 6 minutes and 16 seconds for a person with
Submit your air quality report for your area, showing seven days, the air quality color for each day, and each day's major pollutants. This information should h
What is the sum of the polynomials? (6x+7+x²)+(2x²-3) 1. -x² +6x+4 2. 3x²+6x+4 3. 9x + 4 4. gx²+4