For the $2,000 account at 4%, Reuben earned $80, For the $6,000 account at 9%, he earned $540.
a: $540+$80=$620
b: 12.90322580645161% 8000/620=12.90322580645161
After Applying Laws of Exponents we can write as
<h3>What is law of exponents ?</h3>
The exponent of a number indicates how many times a number has been multiplied by itself. For instance, 34 indicates that we have multiplied 3 four times. Its full form is 3 3 3 3. Exponent is another name for a number's power. A whole number, fraction, negative number, or decimal are all acceptable.
<h3>How are powers of powers multiplied?</h3>
Exponents with distinct bases and the same powers can be multiplied by multiplying the bases and writing the power outside of the brackets.
. =
= .
= .
=
To know more about law of exponents visit :
brainly.com/question/15993626
#SPJ9
Answer:
21
Step-by-step explanation:
solve g(-3)
2(-3)^2 + 7
25
solve f(25)
25-4
21
Answer:
Brainly is shutting down messages, but, if you have answered 1000 questions, then you'll be able to see them for the time being.
Step-by-step explanation:
Hope this helped! :)
Well thanks for letting me know I guess