shandrikadavis27 shandrikadavis27
  • 24-06-2021
  • Mathematics
contestada

Question
2x + 3y = 11
x – 3y =1
What is the solution (x, y) to the given system of equations?
O (4,0)
O (4,1)
O (12,8)
O (12, 10)

Respuesta :

Hemo4
Hemo4 Hemo4
  • 24-06-2021

Answer: (4, 1)

Step-by-step explanation:

Let's solve this by adding the equations

2x+3y=11

+x-3y=1

3x=12

Now we can solve

[tex]\frac{3x}{3} =\frac{12}{3} \\x=4[/tex]

Now that we know x=4 it can only be the first to options. Let's sub in the value of x to one of the original equations to find the value of y.

[tex]2(4)-3y=11\\8+3y=11\\8+3y-8=11-8\\\\3y=3\\\frac{3y}{3} =\frac{3}{3} \\y=1[/tex]

The answer is (4, 1)

Answer Link

Otras preguntas

Help, I am rather confuse by this.
can someone help me with this?please help me quickly give me the brainliest answers ​
Find the volume of a cone with a radius of 10 inches and a height of 13 inches.​
How would you say My father is a firefighter. He is Dominican. He helps and protects people. In Spanish
can you check my song i wrote and tell what need's to be done please tell me i wont be mad a song is due at 1:59 My tune: music is my happiness, but it is my es
f(x) = x^3- 12x^2 + 35x – 24
Sum one please help need answerssssss pleaseeeeee
Which event ended Germany’s hopes of winning World War II? the Battle of Berlin the D-Day invasion the Battle of the Bulge the Battle of Stalingrad
Jason needs 3 1/2 feet of rope. How long will it be in inches
A baker buys 10 pounds of peaches. She buys a total of 25 peaches. Given that 1 lb = 16 oz, what is the average weight, in ounces, of one peach?