Maskedhanashree48 Maskedhanashree48

11-08-2020
Mathematics

contestada

4x + 5y = 19 , 5y - 4x = 38

Respuesta :

FaDaReAdEoLa FaDaReAdEoLa

11-08-2020

Answer:

Step-by-step explanation:

Adding both equations

4x+5y+5y-4x=19+38

10y = 57

y= 5.7

Subtracting equation i from ii

5y-4x-4x-5y=38-19

-8x=9

x= -0.9

Answer Link

Otras preguntas

A shipping route from Los Angeles to Honolulu is 1,946 nautical miles long. Approximately how long is the route in miles? (1 nautical mile ≈ 1.15 miles) A) 1,69

avid means: O wishful O secretive O transparent O imaginary

Help please I was absent that day and teachers not responding skbshwkwjshsbsnsnsj

4^6*3^4*2^2/4^2*3^4*2^6

your balance is 89.75 and you deposit 156.90 and write a check for 34.79 and a withdrawal of 50.00 what is your new balance

i need help i have to submit in 20 minutes!!!

Line e has a slope of of 6/5 Line f is parallel to line e. What is the slope of line f? Simplify your answer and write it as a proper fraction, improper fractio

(Celestial body all natural bodies visible in the sky outside the earth atmosphere constitute the celestial bodies example stars planets their moon comet astero

Too many citizens in the United States live in poverty (are poor). Citizens have been complaining about the difference between the amount of rich people and poo

Mrs. McCleskey has a very mathematical dog! His name is Ruckus. Ruckus is OBSESSED with his ball! He can sense it anywhere! This morning, he saw it on top of th