Question

PLS HELP.

Answer 1

Answer:

$(q-3p)

Step-by-step explanation:

1 book cost: $p

3 books cost:$p×3=$3p

Amount paid: $q

amount of change he will receive=$(q-3p)

Answer 2

Answer:

Q - P

Step-by-step explanation:

I think that is what it is, it is my blank answer but i think it is that because he pays the cashier $Q and the book is $P, we know Daniel the big fat nerd wants to buy the book so he has enough (obviously)