Answer:
plus and minus
Step-by-step explanation:
example : 3 ± 5 = 8 or -2
Answer:
Step-by-step explanation:
1 billion = 10^9
10^9 people * (10 Liters)/person = 10^10 Liters
It is equal to 9.461 x 10 km
Answer:
idk the first 2 but the 3rd one is QR and QT
Step-by-step explanation:
those are the lines on either side of 1.
Answer: E and F.
E:
4 * 4 * 4 = 64, and 64 = 64.
F:
-1 * -1 * -1 = 1, and 1 = 1