Answer:
B. subtract 8
Step-by-step explanation:
because in PEMDAS subtract is last
The argument is valid by the law of syllogism.
Answer:
ASA
Step-by-step explanation:
there are two congruent angles with an included side in between
Answer:
the slope for the points is 6
Step-by-step explanation:
6
Answer:
The axis of symmetry is 
Step-by-step explanation:
we know that
In a vertical parabola, the axis of symmetry is equal to the x-coordinate of the vertex
In this problem we have a vertical parabola open upward
The x-coordinate of the vertex is equal to the midpoint between the zeros of the parabola
so

therefore
The axis of symmetry is 