Mary is booking a 4-night stay at a hotel. the rate is $79 per room plus tax. if state tax is 6%, city tax is 2%, and municipal tax is 1%, what is her total lodging cost?
a.$243.12 b.$344.44 c.$318.00 d.$328.62

Which of the binomials below is a factor of this trinominal? x^2-13+30

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)

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?