Multiply or divide normally. Whenever the signs are different it’s always gonna be a negative.
Answer:
81/4
Step-by-step explanation:
I know this because I did this before
Answer:
I'm not SUPER sure but, it only can exist where there is a region in a planetary system where liquid water might exist on the surface of a planet. That puts it in the "habitable zone" which is where it can exist.
Answer:
10
Step-by-step explanation:
<u>A negative number with another negative sign is practically a positive number.
</u>
Example: -(-4)
-(-4)
-1 * -4
4
Question: -(-10)
-(-10)
-1 * -10
<em>10
</em>
Answer: 10
7x9 = 63
63x2 = 126
126 is the surface area
