The product of two numbers is 14. one of the numbers is d. what expression represents the other number

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.

Given abcd ac=38 and ae=3x+4 find the value of x

Solve the system of equations y= 3/2 - 1, -x+ y =-3