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

A perfectly competitive firm a. has a perfectly inelastic demand. b. has a perfectly elastic supply. c. Answers A and B are correct. d. Answers A and C are corr

Simplify: (a) 78.5 ÷ 3.14 (b) 56.272 x 41.2 (c) 4 2 9 x 3 3 8 x 7 1 2 (d) 4 4 7 ÷ 5 1 3

The graph below represents the following system of inequalities.

When an apple falls towards the earth,the earth moves up to meet the apple. Is this true?If yes, why is the earth's motion not noticeable?

Darnell, who had a natural ____ for science, enjoyed ____ new theories to the other staff in the department. Aptitude, positing Disposition; disfiguring Aptitud

“Rewrite the sentences using possessive adjectives.” 1. El profesor tiene pluma. 2. Tú tienes mochilas. 3. Los turistas tienen mapa. 4. Usted tiene cuadernos.

Deviance often leads to social change. What may be seen as disruptive, problematic behavior at one moment, might later be recognized as a brave statement agains

what is the task of vessel cells in xylem

a passcode is created using 4 digits. how many passcodes can be created where the code has to be 5000 or greater with no digit allowed to repeat

Mateo es _____ de Inma.