Answer:
9+11i
Step-by-step explanation:
12-3=9
4i-(-7i)=11
Step-by-step explanation:
540 espero que que ayude UWU
Answer:
Dividing exponents you subtract.
3^8/3^5 = 3^3
3^3
Multiplying exponents when an exponent is raised to another.
(3^3)^3 = <u>3^9</u>
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Final Answer is 
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Apparently this makes no sense according to comments, if you want a more indepth look into exponents search "The properties of exponents".
Answer:
6720 ft³
Step-by-step explanation:
Volume =
* base * height * length
Here the base is 14 ft, height is 24 ft and length is 40 ft
using the formula:
* 14* 24* 40
6720 ft³
Answer:
10 degrees
Step-by-step explanation:
7 - (-3) = 7+3 = 10 degrees