Answer:
The angles opposite each other when two lines cross. They are always equal. In this example a° and b° are vertical angles.
Answer:
7/9
Step-by-step explanation:
bc logic
Combine like terms you add -10x and 3x which is -7x-4
(3x + 1) + (x2 - 6)
x2 + 3x - 5
Answer:
A 59 71 83 C 21 23 32
Step-by-step explanation: