3(3)^2 - (-2)^3 - (-2)^3 - (-5)
When simplified the answer is 48.
The correct answer would be 6
Answer:
12-9x
Step-by-step explanation:
Here, we want to write an algebraic expression from the given statement
Let us start with the product of 9 and a number x
What this mean is that we want to multiply 9 and x
That gives 9 * x = 9x
Now, 12 is decreased by this product means we are to subtract 12 from it
we have this finally as;
12-9x
Argentinosaurus- 2.2x10^5
Brachiosaurus- 1.0x10^5
Apatosaurus- 6.6x10^4
Diplodocus- 5.0x10^4
Camarasourus- 4.0x10^4
Cetioauriscus- 1.985X10^4
I hope this helps :3
Kelvin would be off because he's using an estimate for Pi because it is endless, so he's rounding at the start and his answer will be incorrect.