Whats the answer for 8x+4(4x-3)=4(6x+4)-4

Simply 8x squared + 5(7x squared- x) - 2x =

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.

Find the multiplicative inverse of 8-12i