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

need help ASAP choose all answers that apply :)
(1/x-2)-(1/x+2)=(A)=0(B)=-(1/4)(C)=(-4/x^(2))(D)=(4/x^(2)-4)(E)=(2x/x^(2)-4) show work
nationalism increased competition for power among European nations because the this desire for an empire was fueled by?A) materialismB)industrializationC)patrio
He player gets to keep the ​$10 paid to play the game and the player is awarded an additional ​$350. ​otherwise, the player is awarded nothing and the casino ta
in which acid would be the concentration in rate of reaction be faster at the start?
Name a metal which is yellow in color ??
Solve 5r2 – 12 = 68. {±4} {±5} {±3} {±6}
Given f(x) = the quantity of x minus 5, divided by 3, solve for f−1(3). −1 14 18 21
what is a desirable characteristic when choosing a line of credit?
"a monopolist earns $50 million annually and will maintain that level of profit indefinitely, provided no other firm enters the market. if another firm successf