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

Which of the following statements is true about slavery prior to the Atlantic slave trade? a.) It was largely an issue of race, as only people with darker skin

“simplify the expression by combining like terms” please answer this asap!! who ever answers first gets marked brainliest

For which angle of projection range of projectile is maximum(a) 40°(b) 35°(e) 43°(d) 48°

5. Simplify: 2/5 (4y – 3.4) – 1.8y – 2.3

can anyone help me with this , it’s a test and it’s due in 20 minutes!!! help someone

type of nutrition shown by all fungi

Which other detail shows Genie's feelings about Grandpop? A. Genie wants to greet Grandpop with a five. B. Genie tries to ask Grandpop a question. c. Genie l

please answer giving brainliest

what is ohms law of a resistor?

Please solve the quadratic equation in 4 steps x^2-14x+49=5