Simplify 1-51 + 161 and explain how you gotten the answer you a -30 b -1 c 1 d 11

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula c= r/1.8 - 273, what is the temperature in celcius corresponding to r degrees rankine.

Find x to the nearest hundredth place

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.