Some one can me about the hodge's conjecture

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)

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

What is the slope of the line (-7,2) (4,6)