dayeabriannaroowld4f dayeabriannaroowld4f

23-01-2020
Mathematics

contestada

Use substitution to solve the linear system of equations.

x = 4
-y = 1/2x

(4, -2)
(-2, 4)
(4, 2)
(2, -4)

Respuesta :

marahleilani138 marahleilani138

23-01-2020

Answer:

(4,-2)

Step-by-step explanation:

-y = 1/2(4)

-y = 2

divide both sides by -1

y = -2

Answer Link

Otras preguntas

Perform the operations, multiply, and simplify.-a^3b (3a^2 b^5 - ab^4 - 7a ^2 b)

to find the area of a rectangle, is it supposed to go area=lxw?

I am factor of 48, I am bigger than 4 square. I am smaller than 5. WHAT IS THE MYSTERY NUMBER

35% of what number is 17

what are the best tips for correcting punctuation?

a stone is dropped from the top of 50 m high tower simultaneously another stone is thrown upward with a speed of 20 m/s . calculate the time at which both the s

what is choreography? please help

How to add and subtract fractions

SITUATION. My teacher gave me a situation and please answer honestly. Let say you weigh between 118-120 pounds. Your parents noticed you have gained weight and

what is a 'dead heat'? plz... need help