exam Maths Puzzle Numerical Ability

Simplify: log9(9^2x-3)

Read Solution (Total 0)

exam Other Question

Estimate: 25.78 + 240.22 + 800.36 + 4.322 + 0.9142 What is the easiest way to do a promblem like this. I have a hard time remembering how to do problems like this. My biggest problem is remembering how to complete the problem.