What is the solution to -2(3x - 9) + 5x = -10?

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

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)

Nikolas calculated the volume of the prism. his work is shown below.