Answer:
Rewriting 
without an exponent we get 
Step-by-step explanation:
We need to rewrite the following without an exponent.
We need to solve the exponent to find the result.
We know the exponent rule: 
Now using this rule to solve the equation:
So, Rewriting without an exponent we get
Answer:
b
Step-by-step explanation:
b is the right answer
it is
sure
Answer:
negative 5. or -5
Step-by-step explanation:
f(-1)= (-1)2-3
2 times -1= -2
-2-3= -5
f= -5
Set up the equation like 4b+61=0, subtract 61 from both sides, and that'll be 4b=-61. Divide both sides by 4. b=15.25
Answer:
400
Step-by-step explanation:
