Six times a number is equal to twice the square of the same number. what is the number?

The verbal translation for the difference of m and 7 increased by 15

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.

What is the radical expression that is equivalent to the expression 27 1 over 5?