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

One main difference between the United States constitution and the states constitution is that the states constitution

The general form of an exponential function is y = abx. Use the regression calculator to find the values of a and b for the water lily population growth. Round

Slove for x. X÷5-3=6

a subject many nations agree om regardless the Palestinians is t that

Kaitlin is constructing a box in the shape of a rectangular prism to hold her lab supplies. To sit on her locker shelf, she need the base of the box to measure

How does Odysseus “win” Penelope back?

Around how many Native Americans served in World War ll

For each function below, find its domain and then determine if the function increasing, decreasing, or constant on each piece of the domain. f(r)=5r^2−4 The int

Mike has swelling in his nasal and sinus tissues. What type of medication will help him with this condition? A. antidiabetic B. decongestant C. diuretic D. anti

you have 2 pairs of pants, 3 ties and 5 shirts to choose from to dress up for a party. how many different outfits consisting of a pair of pants, a tie and one s