The average would be the total amount divided by the 2 groups, so the answer would be 37.5 years old.
Answer:
It's A.
Step-by-step explanation:
Answer:
-2 I believe. because the 1st exponent would make it 9, and then you'd remove 2
Step-by-step explanation:
I hope this is correct and helpful, I tried my best! <3
Answer: (0,3) & (0,-1)
Step-by-step explanation:
Alex is making a square with 4 corners, brittanie is making a triangle with 3 corners. That's the difference, hope it helped a little, it's not a full answer but maybe it will help.
