3^-1 divided by 3^4 =
when dividing exponents with the same base, subtract the exponents
3^(-1-4)
3^-5
a=-5
Answer a=-5
Let
x------> number of emails originally sent
we know that

so

Solve for x
Divide by
both sides



therefore
<u>the answer is</u>

If your trying to find out E it would be the same number as G because it's the same corner and the same wideness