Solve the system of equations. y = -6x + 9 y = -3x + 3

Name the quadrilaterals that have four equal sides.

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.

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?