Amerchant bought 30 dozen pairs of gloves. how many individual gloves did the merchant buy? a-720 b-420 c-300

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)

597008.439431 to the nearest thousand

Which expression is equivalent to 64 - 9x^2?