Answer:
Step-by-step explanation:
5x -x + 3x =30, first you combine like terms 5x + 3x-x=30
8x-x =30
8-1=7
7x=30
Not sure about the first one,
The second one is 1/9.
1. Definition of bisector
2. ASA congruence theorem or ASA Postulate
Answer:
x = 3
Step-by-step explanation:
4x + 50 + 28 = 90
4x + 78 = 90
4x = 12
x = 3
Answer:
3.5>3/5
Step-by-step explanation: