Answer:
5
Step-by-step explanation:
3^x = 729
log(3^x) = log(729)
xlog(3) = log(729)
x = log(729)/log(3)
x = 6
No you have to move the decimal place over 2 times to the left
Answer:
X=9
Step-by-step explanation:
20 in. Because if you divide it by three then multiply it by four you get your answer.