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 ( 64+ )
Otras preguntas
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
Veronica earned $150 at work this past week in her paycheck. She wants to buy some necklaces which costs $6 each. She writes a function to model the amount of m
why did the citizens of Richmond, Virginia feel upset about the actions at Fort Sumter ?
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
A 3.7 kg object is lifted to a Hight of 3 meters what is the potential energy of this object
write the equation in function form.then graph the equation y-x=-1
A radio station transmits waves at a frequency of 120MHz an a speed of 300 million m/s. Calculate the wavelength.
The traits of populations in the forest ecosystem have changed over time. What caused the traits to change?
write the equation in function form.then graph the equation y-x=-1
Calculate the speed of a 3.5cm sound wave of frequency 8000Hz