reticentrobbie
reticentrobbie reticentrobbie
  • 01-01-2021
  • Mathematics
contestada

What is the solution to the system below?
3x + y = 11
y = x + 3

Respuesta :

MoatazMahmoud817
MoatazMahmoud817 MoatazMahmoud817
  • 01-01-2021

Answer:

x = 2

y = 5

Step-by-step explanation:

3x + y = 11 equation (1)

-x + y = 3 multiply this equation by -1

x - y = -3 equation (2)

by adding 2 equations

4x = 8

x = 2

by sub. in Equation (2)

2 - y = -3

y = 2+3

y = 5

Answer Link

Otras preguntas

If acceleration is zero what statement about velocity is true * A)Velocity is zero B)Velocity is constant C)Velocity cannot be determined D) Velocity is changin
If a new bill is introduced to the House and eventually is approved by the House, it next goes to the ___.
For each pair of functions F and G below, find f(g(x)) and g(f(x)). Then, determine whether f and g are inverses of each other. Simplify your answers as much as
i think I have the right answer but I’m not sure please help
What is the common uses that technetium use??
Which sign makes the statement true? -3 ? |3| is it greater than, less than, or equal to?​
What is the measurement of angle x
Answer the following questions
CAN SOMEONE PLEASE HELP ME I NEED IT TO PASS THIS CLASS
The surface area of a cylinder is 602.88. If the dimensions of the cylinder are halved, what is the surface area of the new cylinder? O A. 301.44 O B. 4823.04 O