Answer:
81
Step-by-step explanation:
6² + 3(3) x 5
using PEMDAS is
36 + (9 x 5)
36 + 45 = 81
The answer to your question is I honestly have no idea sorry
£5.00 is the answer I think so at least. I am not very good at maths but this is what I got
Neither because they bot weigh a pound
Do the vertical line test
16. Function
17. Not
18. Not
19. Function