Answer:
Both are correct
-1 x -1 = 1
-1 x -1 x -1 = -1
Hope this helps
Step-by-step explanation:
Answer:
1) 121.7
2) 131.8
3) 106.2
4) 88.5
5) 90.3
6) 110.2
Explanation:
Don't worry about the decimals when adding since there all aligned just add like usual, straight through.
Answer:
12
Step-by-step explanation:
in this problem there is A+b=15
A=9
B=12
Answer: (0,0)
Step-by-step explanation:
X point of origin is zero
Y point of origin is zero
Answer:
I think the answer is {10,20,30} but please check it
