jinhyeonjeong jinhyeonjeong

01-04-2021
Mathematics

contestada

2x+y=5 y=x−1 system of equations please show your work

Respuesta :

pleasehelpme7281 pleasehelpme7281

01-04-2021

sub y = x - 1 into equation 1

2x + x - 1 = 5

3x = 6

x = 2

sub x = 2 into equation 2

y = 2 - 1

y = 1

Answer Link

Otras preguntas

Can a theorem contain definitions? Please help!

the official ideology of a totalitarian nation is focused on creating and promoting A. communism. B. nationalism. C. exploitation. D. diversity.

A ball is done the air with an upward velocity of 32 feet a second it’s height H in fee after T seconds is given by the function h=-16t^2+32T +6. A. In how many

A linear function has the same y-intercept as x +4y= 16 and its graph contains the point (3,5). Fill in the blank to find the y-intercept.y-intercept:(0,___)

Write the quadratic equation in factored form. Be sure to write the entire equation. x 2 + x - 12 = 0 Thank you so much to whomever helps!!

Which part of the autonomic system is most likely to be dominant while someone is napping after lunch? the peripheral nervous system the sympathetic nervous sy

What is the earliest document to which United States can trace is democratic heritage?

Someone please answer this is so hard for me I don’t know where to start or how to answer :(

what are the four types of evidence for history

How does human activity affect global systems, especially in relation to the cause and effects of the 'greenhouse effect'