B, n to the 3rd power + 4n to the 2nd power +8n -16
19/20 in simplest form is 0.95
9/16 in simplest form is 0.5625
Answer:
Yes.
Base: 4
Step-by-step explanation:
Since we have 4 to the power of x, we do indeed have an exponent. The -2 just signifies vertical movement down.