Answer:
um c I think, thats what g o o g l e says at least
Step-by-step explanation:
Answer:
3×2 + 3×-b
Step-by-step explanation:

Answer:
circumference = 97.34
Step-by-step explanation:
circumference = diameter x Pi
31 x 3.14 = 97.34 inches
You are trying so solve
<span><span>3^x</span>=8</span>
and since 8 is not an integral power of x you need a calculator.
it is <span><span>ln(8)/</span><span>ln(3)</span></span>
or
<span><span><span>log(8)/</span><span>log(3)</span></span></span>
The answer is 68, Which should be correct