Since they are oposite, they have same angle measure
2x-10=5x-100
minus 2x both sides
-10=3x-100
add 100 both sides
90=3x
divide by 3 bot sides
30=x
B is answer
Answer:
D and E are the answers
Step-by-step explanation:
Hope that helps!
Answer:
I didnt know but i worked it out and searched it up and i got this
Step-by-step explanation:
(2a+4c-5b+2a+5b-4c)
I'm in 7th grade u want those math problems???