How many more unit tiles must be added to the function
f(x)=x2-6x+1 in order to complete the square?

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Is δ pmr similar to δ smn ? if so, which postulate or theorem proves these two triangles are similar?

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