Write the absolute value equations in the form
|x−b=c| (where b is a number and c can be either number or an expression) that have the following solution sets:

All numbers such that x≥5.

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

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Which has the greater energy, light of wavelength 519 nm or light with a frequency of 5.42 x 10^8 sec^-1?