Answer: 8g, where g represents the number of guests at the party.
Explanation:
Given: Number of cookies per guest = 8
Also, letter g represents the number of guests at the party.
So total cookies made for guest =( Number of cookies per guest )x (Number of guests)
i.e. Total cookies made for 'g' guest = 8g
An expression to represent how many cookies the baker should make.= 8g