harukorigaux harukorigaux

04-05-2021
Mathematics

contestada

Can someone help me pls? I don't understand how to find x and y

Can someone help me pls I dont understand how to find x and y class=

Respuesta :

mthmatics mthmatics

04-05-2021

(Y+40)+(x+2y)=180
3y+x=140

2x+(y+20)=180
2x+y=160

Simultaneous equation
3y+x=140
Y+2x=160
Solve for y
Y=24
3(24)+x=140
X=140-72=68

not sure about the answer

Answer Link

Otras preguntas

I need the answers? Pls help!

• Properties of metalloids: • Metallic— ___-_ , lustrous • Nonmetallic— _______ • Intermediate—amphoteric, _______ • Metalloids as semiconductors: • Solid-state

How did some Indigenous Americans avoid reservations a They joined the U.S. Army. b They left for South Dakota c They escaped to Canada. d They fled to Mississi

How did the civil rights movement influence the passage of the Immigration Act of 1965? People in the US wanted more immigrants of African heritage to be admitt

I need help coming up with a thesis statement about why it is good to make your own choices instead of the government making them for you.

Evaluate the governments plan of reconstruction against Booker T. Washington’s belief on reform for the freedmen.

2. For which value of x is the relation not a function? {(5,2),(x, 1),(8,6),(9,3)} A) 1 C) 4 B) 9 D) 6

Please help with this question and show the working.

HELO PLEASE, ITS DUE TODAY!

Which type of white blood cell is activated by antigens that are bound to antibodies?