The sum of two numbers is 61. five times the smaller number is 23 more than the larger. find the numbers

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Identify the number 127 as a rational or irrational. explain

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)