A=6a^2
A=6(5.5)^2
A=181.5
Hopefully I answered correctly.
The answer would be 2.16.
This is because the two negatives would cancel each other out when multiplying. This would basically make the question

.
Now 3.3 is definitely not less than 2.4, so the answer would be 2.16
Billion million Gillian
Idk delete this comment I don't deserve it here not a proper answer :(
Hey there!
Here is the equation graphed. (photo)
Hope this helped!
<span>calcium hydride + water → calcium hydroxide + hydrogen</span>