Answer:
36x
Step-by-step explanation:
You do 12 x 3 which equals 36. Then you add the x at the end.
Answer:
the number of pencils she bought
Step-by-step explanation:
p is just another variable like x or y
The initial investment was 3.03 because this is the value that does not change and comes before the value with the exponent "2x" is mentioned.