<span>Evaluate when a = 8 and b = 4.
ab^2
a−b
ab² = (8)(4)² = 8*16= 128
a - b = 8 - 4 = 4 </span>
B. Negative exponent flip from denominator to numerator and numerator to denominator.
B is the second option.
216 divided by 3 is 72 so making the answer
1/72
Answer:
7.5in
Step-by-step explanation: