Which of the following best describes how to use of the addition property of equality to isolate the variable x below? . 5 = x – 2. a.. add 5 to both sides of the equation. b.. subtract 5 from both sides of the equation. c.. add 2 to both sides of the equation. d.. subtract 2 from both sides of the equatio

Awavelength of 610 nm was found to be the most intense wavelength emitted by copper. answer the following questions about this wavelength of light. a) what is this wavelength in cm? b) what is the frequency that corresponds to this wavelength? c) what is the energy of light of this wavelength? d) what is the wavenumber corresponding to this wavelength?