Thank god for I would have failed my MOY exam. So to thank everyone take some free points and have a great day!!

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

Three times the sum of a number and seven is negative thirty-six. what is the number?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?