anthony runs a bicycle courier company that charges $3 for delivery plus $0.50 per mile. Which equation matches this relationship

If you apply the changes below to the linear parent function f(x)=x what is the equation of the new function vertically stretched by a factor of 3 flip over the x axis

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Is a square always, sometimes, or never a parallelogram