MurrayC734519
MurrayC734519
03-11-2022
Mathematics
contestada
X + 5y = 8, -x + 2y = -1
Respuesta :
TaliseT400017
TaliseT400017
03-11-2022
x+5y=8
-x+2y=-1 => x=2y+1
(2y+1)+5y=8 => 7y=7 => y=1 => x=3
The answer is
x=3
and
y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
Adm,Ming,and Clinton sold sandwiches in the ratio 4:7:3 to raise money for their scout troop.Ming sold 91 sandwiches. How may sandwiches did the three boys sell
difference between 21 1/4 - 18 2/4
A cliche is an original way of saying something. true or false
Mr. Medina owns a house that he wishes to sell. The state in which he lives charges a 3.9% sales tax on the sale of a house. Also, the county in which he lives
Air pressure in a tire is maintained because the air molecules are A. very large. B. constantly changing shape. C. constantly changing temperature. D. constantl
True/false Prohibition was backed by many groups of the United States' religious community.
Find the sum: -21 + (-13) + (-9). A. -43 B. -25 C. 1 D. 4
Which type of cancer treatment employs drugs to destroy cancer cells? A. surgery B. radiation C. shock therapy D. chemotherapy
Question in the file below.
There are 33 pizzas for 153 people to share how much pizza will each person get