We can solve this problem by using the laws of exponents. The laws of exponents state:

=

We can use this law in our situation. The answer here, using the laws of exponents, is

or
5.
The correct answer would be -9/4
4/8=1/2 so Kelly blue beads are also 4/8. Sorry if I’m wrong.
Answer:
B and D only
Step-by-step explanation:
Quadratic formula can be applied to expressions whose highest degree is 2.