Answer:
See below
Step-by-step explanation:

2 to the negative 1 power. When you divide two exponents with the same base, you subtract the two exponents to get your answer.
:)
Answer:
x=2,1 solving with quadratic formula
Step-by-step explanation:
Answer:
6 % is the answer
Step-by-step explanation:
6.50 x 6%=0.39
6.50+0.39=6.89