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Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)