Answer:
A.the product of X and a factor not depending on X.
Blackhole or supernova because of its mass.
Answer:
7
Step-by-step explanation:
collect like terms
14=-a+3a
2a=14
dividing both sides
a=7
That would be angle 2. It is on the opposite of angle 7 and it is inside the two parallel lines
Hope this helped!
~Just a girl in love with Shawn Mendes