ogray765 ogray765

01-02-2024
Mathematics

contestada

use elimination to find the system x+2y=20 and 2x +y=19

Respuesta :

methegenius01 methegenius01

01-02-2024

Answer: x=6 y=7

Step-by-step explanation:

so, we multiply the first equation by 2 to get 2x+4y=40 and we take 2x+y=19 and subtract. we get 3y=21 so y=7 and we plug that in and get x=6

Answer Link

Otras preguntas

A toy train moves round a circular track of radius 0.50 m. How many radians has the trained turned through in moving 1.4 m along a track?

round 27 to 1dp is it 28?

a+7=a-... a-18=a+...

what is the meaning of Rabbi

If an object is dropped from a height of 144 feet, the function h(t)=-16t^2+144 gives the height of the object after t seconds. When will the object hit the gro

why communication is the life blood of all organizations

2x-1/3+3=x-3/5 pls do make sure to answer this *only if you know* thank you

11 Resuelve los problemas desarrollados . - Una persona depositó una cierta cantidad de dinero en un banco que paga el 6.2% de inte rés simple anual. Si al cabo

Calculate the annual simple interest rate as a percent. A sum of money will be tripled in 25 years at the rate of __% per annum.

Victory against Japan came after a. Europe surrendered. c. the loss of Midway. b. the Allied victory at Okinawa. d. atomic bomb attacks on Japan. Please select