coachharriott coachharriott
  • 04-02-2020
  • Mathematics
contestada

Tell whether (-5, -6) is a solution of

x - 2y = 7
y - x = -1

Respuesta :

emilyjean082003 emilyjean082003
  • 04-02-2020

Answer:

(-5, -6) is a solution.

Step-by-step explanation:

x - 2y = 7

-5 - 2(-6) = 7

-5 - (-12) = 7

-5 + 12 = 7

7 = 7

y - x = -1

-6 - (-5) = -1

-6 + 5 = -1

-1 = -1

Answer Link

Otras preguntas

Help pls Which role do plants play in the nitrogen cucle?
If f(x) =1/x and g(x) = x - 2 what is f(g(x)) when X = 1​
Please help 5. List two beliefs of the Hindu religion.
Why couldn't you add the feet, yards, and centimeters together?
what are the differences between the two predominant forms of democratic governments in Eastern Asia.
Classify each polygon by its number of sides. Drag the choices into the boxes to correctly classify each polygon.
A shoe box is covered with packing paper before being shipped. The paper costs $0.02 per square inch. How much will it cost to cover three shoe boxes?
Hey, guys this is a really long question and I am so lost and stuck, as well as confused on what to do. So, I've gotten my phone taken away many times in the pa
14 ft 16 ft 5 ft What is the Surface Area??
Confucius was born about 2,500 years ago in chins and grew up in