Kylie is ordering 9 pizzas for her party. The pizzas are either thin crust or deep dish. Each thin crust pizza costs $20, and each deep dish pizza costs $8
more. If her total including 10% tax is $242 , how many thin crust pizzas did she order? PLEASE HELP

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?