Answer:
Step-by-step explanation:
Answer:
First one
Step-by-step explanation:
First choose because they are all multiply by 5
Answer:
63
Step-by-step explanation:
9x7=(10x7)-1x(7)
=70-7
=63
Answer:
A
Step-by-step explanation:
When a slope is undefined, it is always x = ?
The point (-5, -8) tells us that x = -5
Option A also has a point with x = -5