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

give the coordinates of the image of each point under a reflection across to given line.(3,-2); y-axis

Hello, I need some help with question 3! Please show work as the instructions asked!

f(5) = -2(x + 5)f(5)=

what represents the factorization of the trinomial below?[tex] {x}^{2} - x - 20[/tex]

8. Ethan earns $13 per hour at his341job. Last week he workedhours. How much did he earn lastweek?A $13.75C $445.25B $442.00D $448.50

What is the image point of (4, -6) after the transformation R90° O Ty=2?

please help me solve. blank I have 9 and blank 2 I have 5. blank 2 is correct but not blank 1.

Which number when placed in the blank makes the inequality false

Write the equation of a function that has the given characteristics.The graph of y = |x|, shifted 8 units upwardоа y = |x-81y = |x+81y = x| + 8y = |x| - 8

Jacob is taking part in a month long Reading challenge at his school. He can earn point for each book he reads, up to two dozen books. As shown in the graph P (