dianewade15
dianewade15
03-02-2015
Mathematics
contestada
How do I solve x+4y=22
-x+5y=23
Respuesta :
eu99li
eu99li
03-02-2015
x+4y=22
-x+5y=23
(+)
9y=45
y=5
x+4*5=22
x=22-20
x=2
Answer Link
mac32b
mac32b
03-02-2015
{ x + 4y = 22 ( + x - x = 0 )
{ - x + 5y = 23
4y + 5y = 22 + 23
9y = 45
y =
45
9
y = 5
x + 4y = 22
x + 4 . 5 = 22
x + 20 = 22
x = 22 - 20
x = 2
S = { 2 , 5 }
Answer Link
VER TODAS LAS RESPUESTAS ( 22+ )
Otras preguntas
I’m trying to say “She showers before she sleeps.” Is it... “Ella se ducha antes de dormirse.” Or... “Ella se ducha antes de dormir.” ...Or does it work in bot
chest volume is 8100 cubic inches the length is 30 inches and the width is 15 inches how tall will the chest be
Find the solutions of the given equation. 25x^2+64=289
What is the perimeter of the park?
Write the phrases in the plural
Using context clues, what is the meaning of reprisal in the paragraph ?
What are two straight lines that cross each other at a right angle? A. Curved B. Parallel C. Broken D. Perpendicular
Which of the following statements reflect Herrick's perspective on female beauty? Select all that apply. a-It only lasts for a short while. b-A loved woman is e
what would be a good topic sentence for me if I were to write an essay on my favorite season being autumn
PLZ OH PLZZZZZZZ HELP ME! I'M BEGGING YOU PLZZZZZZZ HELP!!