kyriem kyriem
  • 01-10-2019
  • Mathematics
contestada

00000000
3) y = 5x - 2
x + 4y = 8
Explain:​

Respuesta :

BasketballEinstein
BasketballEinstein BasketballEinstein
  • 02-10-2019

Answer:

[tex][\frac{16}{21}, 1\frac{17}{21}][/tex]

Step-by-step explanation:

{y = 5x - 2

{x + 4y = 8

Use the Substitution Method:

x + 4[5x - 2] = 8

x + 20x - 8 = 8

21x - 8 = 8

+ 8 + 8

__________

21x = 16

____ __

21 21

x = 16⁄21 [Plug this back into both equations above to get the y-coordinate of 1 17⁄21]; 1 17⁄21 = y

I am joyous to assist you anytime.

Answer Link

Otras preguntas

In angiosperms, xylem consists of tracheids and A) sieve tubes B) companion cells C) vessel elements D) parenchyma
WILL AWARD BRAINLEST AND MAX POINTS PLEASE ANSWER1!! What economic issues are or could be causes of conflict in Southwest Asia? Why do these issues lead to conf
How can x^2=x^2+2x+9 be set up as a system of equations
The cell membrane, cytoplasm, and nucleus are collectively called the
99 is 16 1 half % of what number?
If you want to multiply data, use the ____. A. Addition sign B. Equal sign C. Minus sign D. Asterisk
How do you do solve for this again? Picture above
Which type of depression is generally due to Trumatic event and is less severe than other types
Complete the following statement: Oxygen is a reactant of _____(1)_____ while being the product for _____(2)_____. (1) photosynthesis, (2) fermentation (1) ce
This is and organism that relies on other for its food and energy supply