B is a diamond, and i believe all the angles would be the same, get a protractor helps a lot.
now if i'm wrong ignore me
Answer:
3
Step-by-step explanation:

Hope this helps!
Answer:
b
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
to get to 18 from 15, you add three.
You keep adding three to every number for the y values since it it a linear function. The x values went up by 1 and the y values went up by 3.
Answer:
based on your expression none of the solution is possible
Step-by-step explanation:
12x+(−7)−214x−(−2)
12x-7-214x+2
combine like terms
-202x-5