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

What are three interesting facts about Susan B. Anthony's childhood ?

If the function h(x) represents the number of full hours that it takes a person to assemble x sets of tires in a factory, which would be an appropriate domain f

If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?

would you rather be a senator or a representative member? why or why not?

Explain how engineers and scientists may work together to produce a protein in the lab.

What are good book to read from war times about family / adoption / giving up of children

A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?

why is red onions purple

Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )

What is 2.333333 in fraction form