The answer to the question is 9
Answer:
3
Step-by-step explanation:
Glad to help =)
If you have any questions about the way I solved it, don't hesitate to ask me
Answer:
Not sure exactly which equivalent expression you are looking for but my goal would be to write it without the negative exponent.

Step-by-step explanation:
They have the same exponent and it is multiplication.
There is a law of exponent that says
.
So we have
equals
.
Let's simplify (4*7)^(-2).
Since 4*7=28, we can say
.
Some people really hate that negative exponent. All that - in the exponent means is reciprocal. So
.
$500 dollars is the answer to this problem
Answer:
theres nothing there
Step-by-step explanation: