santiagorubio2 santiagorubio2
  • 22-03-2018
  • Mathematics
contestada

Find the value of x and the value of y.

Find the value of x and the value of y class=
Relax

Respuesta :

choixongdong
choixongdong choixongdong
  • 22-03-2018
5x - 100 + x - 20 = 180 (sum of supplementary angles is equal 180)
6x - 120  = 180
6x = 300
  x = 50

x - 20 = 50 - 20 = 30

so
3y = 30 (vertical angles are equal)
 y = 10
Answer Link

Otras preguntas

You have an initial amount of $45 in a savings account and you deposit an equal amount into the account each week. After 5 weeks the account holds $105. Write a
Word problem whose solution is |-70|=70
How is learning about psychology useful? What needs to happen for it to be useful?
A person weighs 100 pounds on earth, weighs 16.6 pounds on the moon. Which variable is the independent variable? EXPLAIN WHY.
Pls give us model to this question: Joanne earns $720 a week. She spends 1/3 of her money on groceries and household goods and 3/4 of the remaining money on ren
How could I write the fractions 8/100 3/5 and 7/10 from least to greatest
In 1863 a civil war broke out in Japan between _____ and _____.
2 < K on a number line
China has a ___ government.
If x = -3, calculate the value of: 2x2 + x