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

y= 3x - 10 y= 2x - 5
What factor caused various cities to conduct strikes in 1919?.
Who is gonna win the super bowl patriots or Seahawks
A coat regularly sells for $59.00. It is on sale for 20% off. What is the sale price of the coat?
What feature of Japan made it difficult to unify and govern? Many different religions Diverse and numerous immigrants Lacking communication with other nations C
Let “x” be the number of apples in a barrel. Which of the following is the expression that represents one less than twice the number of apples in the barrel?
How do I apply the change of base formula to y=log (sub 3) x
What are the 5 Great Lakes?
A man in a photograph is 1.5 inches in height. If the man is 6 ft. tall, what is the scale.
Which statement is true about exergonic reactions? A. In exergonic reactions, ΔG is positive due to the absorption of free energy. B. Exergonic reactions use mo