You have to multiply whats outside the parenthesis with everything that is inside, so


Multiplication of same bases we sum the exponents



Alternative B.
Answer:
5
Step-by-step explanation:
5x5=35
Answer:
The slope is -5/2 :)
Step-by-step explanation:
Answer:

Step-by-step explanation:
use
a^2 +b^2=c^2
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