Answer:
Step-by-step explanation:
we rewrite 100,000,000 in power of ten.
We run the comma to the right and the power is positive
When we have a power in the denominator of a fraction it goes to the numerator with the opposite sign
4
8/5(put 8 as numerator becuz we need to find all x from 5/8) x 2 1/2=4
Proved Below