Answer:
something is happening means it's wrong.
Number of pinatas = x ; profit = y
Each pinata costs $3, so the equation would be 3x = y
X + 5 = 53 = \left[x \right] = \left[ 48\right][x]=[48]
you write out the domain and range of a function
40 = 0.5r
40/0.5 = r
80 = r
just divide the number in front of the r so that you can figure it out
The combo is 4592 I think