simplify; 2log\(_{3}\) 6 + log\(_{3}\) 12 - log\(_{3}\) 16

What is the number whose logarithm to base 10 is \(\bar{3}.4771\)?

A house bought for N100,000 was later auctioned for N80,000. Find the loss percent.

A string is 4.8m. A boy measured it to be 4.95m. Find the percentage error.

The sum of the 1st and 2nd terms of an A.P. is 4 and the 10th term is 19. Find the sum of the 5th and 6th terms.