eliciamarlow18 eliciamarlow18
  • 10-03-2020
  • Mathematics
contestada

5x+3y=16
3x-5y=-4
determine the best method to solve each system of equations. then solve the system

Respuesta :

miljanamilovanovic12
miljanamilovanovic12 miljanamilovanovic12
  • 10-03-2020

Answer:

(x, y) =(2,2)

Step-by-step explanation:

5x+3y=16 /*5

3x-5y=-4 /*3

25x+15y=80 (1)

9x-15y=-12 (2)

(1)+(2): 34x=68

9x-15y=-12

x=68/34

9x-15y=-12

x=2

9*2-15y=-12

x=2

18-15y=-12

x=2

-15y=-12-18

x=2

-15y=-30

x=2

y=-30/(-15)

x=2

y=2

(x,y)=(2,2)

Answer Link

Otras preguntas

the term used to describe a trade route with three stops is
word form for 89170326
name the values of given digits the 4s in 440
The weather has been so ______lately that I'm not sure whether to wear shorts or a down jacket.
How do crystalline solids differ from amorphous solids?
when is the data considered valid
1. Which of the following is a sign that alcohol is affecting your sleep pattern? your roommate or friend tells you that you've been snoring, even though you us
Round 3.2 to the nearest whole number
Which of these phrases best describes a uniting principle of the Progressive Era
Hoshi walks 10 meters in 3 seconds what is her walking rate?