Answer:
power of a power
Step-by-step explanation:
the power of a power law says that, "if a base raised to a power is being raised to another power, the exponents are multiplied and the base remains the same."
for example, for this problem, you would do:
The measure of angle BED is 78°
Hopefully you can see what I did there.
It might be B
4/7 or 4
there are 4 orange marbles out of 7 marbles.