jakie2
jakie2
23-02-2017
Mathematics
contestada
What's the answer to this question?
Respuesta :
Setor9
Setor9
23-02-2017
They are vertical angles. Vertical angles are angles opposite each other when two lines intersect.
Thus
3x=80-x. __Add x to both sides
3x+x=80-x+x.___Combine like terms
4x=80.____Divide both sides by 4 to find x
4/4x=80/4
1x=20
x=20
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
How to solve this equation
On number one, why is only one H2O left? Why doesn't it cross out?
What term is used to describe a group of people that would reject the suicidal values of the greater society
Find x.______________a0
quotes from act 2 scene 2 in the text macbeth over 8 - brainly 0-7 = points
what is 21ax + 10by - 35ay - 6bx?
what dogs have hypoallergenic coat?
Which of the following are mathematical sentences? Check all that apply. A. 1 < 2 B. 3 + 2 = 5 C. 4-d = 8 D. 4-v E. 5g F. 6
How do you unscramble the Spanish phrase and add one Spanish pronoun (such as me, te, le etc.) in order for the sentence to make sense? no / descansar / tú / a
Select the option which is opposite in meaning to the underlined word