-15e+7-5e-9
For get about the - sign and add the 15 and 5
Then place the -sign back
Add 7 to the -9
-20e-2
<span>Developing a writing system using cuneiform.
Hope this helps!</span>
The right choice to your question would be D. Splitting work equally between two people.
37. 27x^3-12x^2
40. 5x^4y^6+30x^5y^4
49. 10x-1x-2
it will create a monoply of the tea trade
Europe needed money because they were in debt