Evaluate the expression when b= -5 and x-4.
9x-b

Name the most appropriate metric unit for each measurement like a length of an carrot

The difference between tax advoidance and tax evasion

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36