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

Solve the inequality. x – 1 ≤ –9

Given the values of ΔGfo given below in kJ/mol, calculate the value of ΔGo in kJ for the combustion of 1 mole of butane to form carbon dioxide and liquid water.

A blank is a copy of one or more files that is made in case the original become lost or damaged

Simplify 4a2(a3)/16b(b2)

How did Asoka feel after conquering Kalinga? Why did he feel that way?

A mass attached to a spring is displaced from its equilibrium position by 5cm and released. The system then oscillates in simple harmonic motion with a period o

A resident of Pennsylvania was injured while on vacation at a beachfront hotel in Puerto Rico. P sued the hotel for negligence after she tripped and fell on a c

A pulley with a radius of 10.0 cm is mounted on an axle that passes through the center of the pulley. The axle allows the pulley to rotate with negligible frict

A pole vaulter runs forward, plants his pole, rises in the air and lands. What point represents his greatest amount of gravitational potential energy?

WHO IS LAST MUGHAL EMPIRE ? TELL ME ! IF YOU ARE GENIUS GIVE ANSWER