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

Katy spends 1/10+1/5+1/2how long did katy spend.?
Climate change studies suggest the worst impacts will be felt by the wealthiest people. a. True b. False
How many yards are in 5 miles? A. 5,280 yd. B. 8,800 yd. C. 26,400 yd. D. 1,760 yd.
The product of 4 and a number is 18 more than twice the number. What is the number?
A larger population density always indicates a larger population size.
Providing intellectual property rights leads to fewer innovations. a. True b. False
"Instead of being delighted, as her husband had hoped, she flung the invitation petulantly across the table, murmuring." What does the word petulantly mean? A.
In a typical chemical reaction, the subscript for a particular atom is written...
"The view of life I communicate in my pictures excludes the sordid and ugly" (Rockwell). Select the indirect quotation that correctly sequences the verbs. R
Terry, Kevin and barry together have 215 marbles. Terry has 20 marbles more than Barry and kevin has 10 marbles more than Terry. How many does Barry Have?