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Step-by-step explanation:
1.
Choosing the product of power property,when you multiply exponentials with the same base , you add their exponents.
This is represented as :

This property is true in that ;
where you have x³ × x³ , x³ is x*x*x and the other x³ is x*x*x .Adding the xs will give x⁶ which is similar to 3+3=6 xs
A numerical example could be;

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Properties of exponential functions :brainly.com/question/8742222
Keywords : properties, exponents, numerical expression
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Answer:
D. 10^10
Step-by-step explanation:
Multiplying numbers with exponents rule : 
explanation of rule : we simply keep the bases the same and add the exponents.
10^3 • 10^7
keep the base as 10 and add the exponents

Keep in mind that this only works when the bases are the same.
Answer:
1. 2
2. 25
3. 1/3
I'm in 8th grade so not 100% sure about these
I'm gonna try the rest
But this is what I got so far!
Answer:
15
Step-by-step explanation: