alexatrevino545 alexatrevino545

04-05-2021
Mathematics

contestada

What is the x-value of the solution to this system of equations x=-1/2y 6x+y=4
A. -1
B. 8
C. -2
D. 1

Respuesta :

sqdancefan sqdancefan

04-05-2021

9514 1404 393

Answer:

D. 1

Step-by-step explanation:

Solve the first equation for y, then substitute that into the second equation.

-2x = y

6x +(-2x) = 4 . . . . substitute

4x = 4 . . . . simplify

x = 1 . . . . divide by 4

Ver imagen sqdancefan

Answer Link

Otras preguntas

Please help with this! What makes a conclusion effective? A. To bring closure and answer questions. B. To have a longer essay. C. Nothing, a conclusion is not n

One key to success in a career is to be an accomplished A) problem solver B) antagonist C) procrastinator D) hypocrite

im not good with geometry

Someone help me please!!!!

Problem solving . Geometric measurements

Which sentence uses an indefinite article? She gave us a picture of her trip to Egypt. That beautiful park is my favorite. Did you enjoy the play

I need help I don’t understand what I am doing

When the pressure that a gas exerts on a sealed container changes from 811 mm Hg to 415 mm Hg, the temperature changes from 33.0°C to _ °C?

f (x) = 3x + 24x+50? Converting standard form to vertext form

Why is Iwo Jima considered one of the bloodiest battles that occurred on the Pacific front? There were about 45,000 casualties in thirty-six days. The atomic b