What is the value of x in the equation 8x – 2y = 48, when y = 4?

Easy points boii. read it. ya. fresh

Which choice represents the sample space ,s for this event

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)