30 pts 30 pts 30 pts 30 pts determine whether either of the given values is a solution to the equations -6y - 14 = -8, when y=1, y = -2 3t - 8 = 16 , when t=4, t=8 16 divided by r - 6 = -2, when r=14, r=4

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)