Mary is comparing the costs from two companies of having a banquet catered. Company M charges a base fee of $60 plus $12 per guest. Company N charges a base fee of $120 plus $9 per guest. How many guests must be attending the banquet for the total cost to be the same for both companies?

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

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

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.