PLEASE HELP!!!!!!!!!!!!!

The cost in dollars of a school banquet is 74+12n, where n is the number of people attending. What is the cost for 52 people?
A)$550
B)$698
C)$624
D)$138


Write a word phrase for p-4.
A) a number plus 4
B) a number decreased by 4
C) the product of a number and 4
D) the quotient of a number and 4-.