Solve this equation

3|6v+2|=-66

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)